131272533594 has 12 divisors (see below), whose sum is σ = 284423822826. Its totient is φ = 43757511192.

The previous prime is 131272533479. The next prime is 131272533611. The reversal of 131272533594 is 495335272131.

131272533594 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 7 + 2 + 53 + 3 + 594 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93766401369 + 37506132225 = 306213^2 + 193665^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3646459249 + ... + 3646459284.

Almost surely, 2^131272533594 is an apocalyptic number.

131272533594 is an abundant number, since it is smaller than the sum of its proper divisors (153151289232).

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

131272533594 is a wasteful number, since it uses less digits than its factorization.

131272533594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292918541 (or 7292918538 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The spelling of 131272533594 in words is "one hundred thirty-one billion, two hundred seventy-two million, five hundred thirty-three thousand, five hundred ninety-four".