131942915316 has 72 divisors (see below), whose sum is σ = 366340403520. Its totient is φ = 39854605824.

The previous prime is 131942915267. The next prime is 131942915327. The reversal of 131942915316 is 613519249131.

131942915316 is a `hidden beast` number, since 1 + 3 + 1 + 94 + 29 + 1 + 531 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4177725 + ... + 4209188.

It is an arithmetic number, because the mean of its divisors is an integer number (5088061160).

Almost surely, 2^131942915316 is an apocalyptic number.

It is an amenable number.

131942915316 is an abundant number, since it is smaller than the sum of its proper divisors (234397488204).

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

131942915316 is a wasteful number, since it uses less digits than its factorization.

131942915316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8386965 (or 8386960 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The spelling of 131942915316 in words is "one hundred thirty-one billion, nine hundred forty-two million, nine hundred fifteen thousand, three hundred sixteen".