Googology Wiki
Advertisement
Googology Wiki

149 is the number following 148 and preceding 150.[1], and its factors are {1,149}.


Properties

  • It is an odd number[2].
  • The 149th element has not been discovered.


Approximations

Notation Expression
Up-arrow notation 12 ↑ 2
Fast-growing hierarchy f1(74)
Hardy hierarchy Hω(74)
Middle-growing hierarchy m(ω,7)


Sources

Advertisement