It's about the number of Moons in our Solar System.
(2015 figures) (confirmed moons only; dwarf planet satellites not included)
It's about one-and-one-tenth times the number of Union Stations in the United States.
In other words, 146 is 1.08 times the count of Union Stations in the United States, and the count of Union Stations in the United States is 0.9260 times that amount.(a.k.a. Union Terminal; a.k.a. Joint Station; a.k.a. Union Depot) (2016 figures)
Typically shared between multiple railroad companies and stations, there are about 135 "Union Stations" in the United States. Of these, the busiest station is Chicago Union Station, which handles 120,000 passengers each year.
It's about four-fifths the number of John Wayne films.
In other words, 146 is 0.820 times the count of John Wayne films, and the count of John Wayne films is 1.220 times that amount.(a.k.a. "Duke", a.k.a. JW, a.k.a. Marion Mitchell Morrison, a.k.a. Marion Robert Morrison, a.k.a. Duke Morrison) (films starring the actor in any size role)
It's about one-and-one-fourth times the number of Elements on the Periodic Table.
In other words, 146 is 1.240 times the count of Elements on the Periodic Table, and the count of Elements on the Periodic Table is 0.8060 times that amount.(a.k.a. Periodic Table of the Elements, a.k.a chemical elements) (confirmed elements as of 2016)
It's about one-and-two-fifths times the number of Wolves in Yellowstone National Park.
In other words, the count of Wolves in Yellowstone National Park is 0.7140 times 146.(a.k.a. Henihco'oo; a.k.a. Héetíhco'oo) (December 2014 figures; Wyoming Park area)
As of the 2014 population count, there were 104 wolves living in Yellowstone National Park, in twelve packs. All of the wolves now living in the Park are thought to have descended from the 66 wolves (re)introduced into the Park in 1995-96.
It's about seven-tenths the number of Bones in the Human Body.
In other words, 146 is 0.7090 times the count of Bones in the Human Body, and the count of Bones in the Human Body is 1.410 times that amount.(adult, excluding sesamoid bones and ossicles)
It's about one-and-seven-tenths times the number of Keys on a Piano.
In other words, the count of Keys on a Piano is 0.590 times 146.(Moden layout; A0 to C7)