131376511636 has 24 divisors (see below), whose sum is σ = 242030436480. Its totient is φ = 62225560512.

The previous prime is 131376511627. The next prime is 131376511667. The reversal of 131376511636 is 636115673131.

131376511636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131376511592 and 131376511601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883056 + ... + 1021048.

It is an arithmetic number, because the mean of its divisors is an integer number (10084601520).

Almost surely, 2^131376511636 is an apocalyptic number.

It is an amenable number.

131376511636 is a deficient number, since it is larger than the sum of its proper divisors (110653924844).

131376511636 is a wasteful number, since it uses less digits than its factorization.

131376511636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150543 (or 150541 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The spelling of 131376511636 in words is "one hundred thirty-one billion, three hundred seventy-six million, five hundred eleven thousand, six hundred thirty-six".