131941634757 has 16 divisors (see below), whose sum is σ = 177361652160. Its totient is φ = 87243782912.

The previous prime is 131941634743. The next prime is 131941634767. The reversal of 131941634757 is 757436149131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131941634757 - 2²⁰ = 131940586181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131941634767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85908 + ... + 520829.

It is an arithmetic number, because the mean of its divisors is an integer number (11085103260).

Almost surely, 2^131941634757 is an apocalyptic number.

It is an amenable number.

131941634757 is a deficient number, since it is larger than the sum of its proper divisors (45420017403).

131941634757 is a wasteful number, since it uses less digits than its factorization.

131941634757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607332.

The product of its digits is 1905120, while the sum is 51.

The spelling of 131941634757 in words is "one hundred thirty-one billion, nine hundred forty-one million, six hundred thirty-four thousand, seven hundred fifty-seven".