Number Gossip

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Unique Properties of 153

  • 153 is the smallest number (except 1) such that its sum of the cubes of the digits equals itself: 153 = 13 + 53 + 33
  • 153 is the smallest non-palindromic triangular number whose reverse is a triangular number with the same number of digits
  • 153 = 1! + 2! + 3! + 4! + 5!

Rare Properties of 153

Narcissistic
Vampire

Common Properties of 153

Composite
Deficient
Evil
Odd
Triangular