133115616155 has 32 divisors (see below), whose sum is σ = 167569395840. Its totient is φ = 101322270720.

The previous prime is 133115616149. The next prime is 133115616199. The reversal of 133115616155 is 551616511331.

It is not a de Polignac number, because 133115616155 - 2¹² = 133115612059 is a prime.

It is a super-3 number, since 3×133115616155³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29625089 + ... + 29629581.

It is an arithmetic number, because the mean of its divisors is an integer number (5236543620).

Almost surely, 2^133115616155 is an apocalyptic number.

133115616155 is a deficient number, since it is larger than the sum of its proper divisors (34453779685).

133115616155 is a wasteful number, since it uses less digits than its factorization.

133115616155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831.

The product of its digits is 40500, while the sum is 38.

The spelling of 133115616155 in words is "one hundred thirty-three billion, one hundred fifteen million, six hundred sixteen thousand, one hundred fifty-five".