131597674534 has 32 divisors (see below), whose sum is σ = 209324476800. Its totient is φ = 61946720640.

The previous prime is 131597674511. The next prime is 131597674561. The reversal of 131597674534 is 435476795131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643564 + ... + 823024.

It is an arithmetic number, because the mean of its divisors is an integer number (6541389900).

Almost surely, 2^131597674534 is an apocalyptic number.

131597674534 is a deficient number, since it is larger than the sum of its proper divisors (77726802266).

131597674534 is a wasteful number, since it uses less digits than its factorization.

131597674534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179808.

The product of its digits is 9525600, while the sum is 55.

The spelling of 131597674534 in words is "one hundred thirty-one billion, five hundred ninety-seven million, six hundred seventy-four thousand, five hundred thirty-four".