315035132531 has 24 divisors (see below), whose sum is σ = 388312162560. Its totient is φ = 254123730000.

The previous prime is 315035132521. The next prime is 315035132549. The reversal of 315035132531 is 135231530513.

It is not a de Polignac number, because 315035132531 - 2³⁸ = 40157225587 is a prime.

It is a super-2 number, since 2×315035132531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315035132521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979895 + ... + 1261056.

It is an arithmetic number, because the mean of its divisors is an integer number (16179673440).

Almost surely, 2^315035132531 is an apocalyptic number.

315035132531 is a deficient number, since it is larger than the sum of its proper divisors (73277030029).

315035132531 is a wasteful number, since it uses less digits than its factorization.

315035132531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241135 (or 2241128 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 315035132531 in words is "three hundred fifteen billion, thirty-five million, one hundred thirty-two thousand, five hundred thirty-one".