131960504056 has 8 divisors (see below), whose sum is σ = 247425945120. Its totient is φ = 65980252024.

The previous prime is 131960504041. The next prime is 131960504057. The reversal of 131960504056 is 650405069131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×131960504056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131960504057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8247531496 + ... + 8247531511.

It is an arithmetic number, because the mean of its divisors is an integer number (30928243140).

Almost surely, 2^131960504056 is an apocalyptic number.

It is an amenable number.

131960504056 is a deficient number, since it is larger than the sum of its proper divisors (115465441064).

131960504056 is a wasteful number, since it uses less digits than its factorization.

131960504056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16495063013 (or 16495063009 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 131960504056 in words is "one hundred thirty-one billion, nine hundred sixty million, five hundred four thousand, fifty-six".