131056452564 has 48 divisors (see below), whose sum is σ = 323901301248. Its totient is φ = 41101175808.

The previous prime is 131056452533. The next prime is 131056452599. The reversal of 131056452564 is 465254650131.

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, 470397 + ... + 695259.

It is an arithmetic number, because the mean of its divisors is an integer number (6747943776).

Almost surely, 2^131056452564 is an apocalyptic number.

It is an amenable number.

131056452564 is an abundant number, since it is smaller than the sum of its proper divisors (192844848684).

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

131056452564 is a wasteful number, since it uses less digits than its factorization.

131056452564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227744 (or 227742 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 131056452564 in words is "one hundred thirty-one billion, fifty-six million, four hundred fifty-two thousand, five hundred sixty-four".