185

185 = 5 x 37.

185 has two representations as a sum of two squares: 185 = 4² + 13² = 8² + 11².

185 is the hypotenuse of two primitive Pythagorean triples: 185² = 57² + 176² = 104² + 153².

185 is the number of conjugacy classes in the automorphism group of the 8-dimensional hypercube.

185 is 505 in base 6 and 353 in base 7.

NGC 185 is a dwarf elliptical galaxy in the constellation Cassiopeia.

Source: What's Special About This Number?