131595862643 has 32 divisors (see below), whose sum is σ = 158339059200. Its totient is φ = 106991248896.

The previous prime is 131595862613. The next prime is 131595862679. The reversal of 131595862643 is 346268595131.

It is not a de Polignac number, because 131595862643 - 2¹² = 131595858547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131595862613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2994155 + ... + 3037787.

It is an arithmetic number, because the mean of its divisors is an integer number (4948095600).

Almost surely, 2^131595862643 is an apocalyptic number.

131595862643 is a deficient number, since it is larger than the sum of its proper divisors (26743196557).

131595862643 is a wasteful number, since it uses less digits than its factorization.

131595862643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43931.

The product of its digits is 4665600, while the sum is 53.

The spelling of 131595862643 in words is "one hundred thirty-one billion, five hundred ninety-five million, eight hundred sixty-two thousand, six hundred forty-three".