131341055073156 has 120 divisors (see below), whose sum is σ = 364695452568216. Its totient is φ = 41075051996160.

The previous prime is 131341055073133. The next prime is 131341055073197. The reversal of 131341055073156 is 651370550143131.

131341055073156 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 10 + 550 + 7 + 31 + 56 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22086089773056 + 109254965300100 = 4699584^2 + 10452510^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35865175 + ... + 39357246.

Almost surely, 2^{131341055073156} is an apocalyptic number.

It is an amenable number.

131341055073156 is an abundant number, since it is smaller than the sum of its proper divisors (233354397495060).

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

131341055073156 is a wasteful number, since it uses less digits than its factorization.

131341055073156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75222771 (or 75222760 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 131341055073156 in words is "one hundred thirty-one trillion, three hundred forty-one billion, fifty-five million, seventy-three thousand, one hundred fifty-six".