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159 is the number following 158 and preceding 160.[1], and its factors are {1,3,53,159}.


Properties

  • It is an odd number[2].
  • The 159th element has not been discovered.


Approximations

Notation Expression
Up-arrow notation 12 ↑ 2
Fast-growing hierarchy f1(79)
Hardy hierarchy Hω(79)
Middle-growing hierarchy m(ω,7)


Sources

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