131960504051 has 4 divisors (see below), whose sum is σ = 132305048832. Its totient is φ = 131615959272.

The previous prime is 131960504041. The next prime is 131960504057. The reversal of 131960504051 is 150405069131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131960504051 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 172271816 + ... + 172272581.

It is an arithmetic number, because the mean of its divisors is an integer number (33076262208).

Almost surely, 2^131960504051 is an apocalyptic number.

131960504051 is a deficient number, since it is larger than the sum of its proper divisors (344544781).

131960504051 is an equidigital number, since it uses as much as digits as its factorization.

131960504051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344544780.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 131960504051 in words is "one hundred thirty-one billion, nine hundred sixty million, five hundred four thousand, fifty-one".