131590975206 has 16 divisors (see below), whose sum is σ = 263197021104. Its totient is φ = 43861146624.

The previous prime is 131590975199. The next prime is 131590975247. The reversal of 131590975206 is 602579095131.

It is a super-2 number, since 2×131590975206² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 512811 + ... + 725366.

It is an arithmetic number, because the mean of its divisors is an integer number (16449813819).

Almost surely, 2^131590975206 is an apocalyptic number.

131590975206 is an abundant number, since it is smaller than the sum of its proper divisors (131606045898).

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

131590975206 is a wasteful number, since it uses less digits than its factorization.

131590975206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255895.

The product of its (nonzero) digits is 510300, while the sum is 48.

The spelling of 131590975206 in words is "one hundred thirty-one billion, five hundred ninety million, nine hundred seventy-five thousand, two hundred six".