133112312015232 has 192 divisors, whose sum is σ = 411506814121200. Its totient is φ = 37964295536640.

The previous prime is 133112312015231. The next prime is 133112312015233. The reversal of 133112312015232 is 232510213211331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133112312015231) and next prime (133112312015233).

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×133112312015232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133112312015232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112312015231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83470357 + ... + 85050132.

Almost surely, 2^{133112312015232} is an apocalyptic number.

133112312015232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133112312015232 is an abundant number, since it is smaller than the sum of its proper divisors (278394502105968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133112312015232 is a wasteful number, since it uses less digits than its factorization.

133112312015232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168520545 (or 168520522 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 133112312015232 its reverse (232510213211331), we get a palindrome (365622525226563).

The spelling of 133112312015232 in words is "one hundred thirty-three trillion, one hundred twelve billion, three hundred twelve million, fifteen thousand, two hundred thirty-two".