131290162968 has 32 divisors (see below), whose sum is σ = 328330828800. Its totient is φ = 43749331488.

The previous prime is 131290162931. The next prime is 131290162999. The reversal of 131290162968 is 869261092131.

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, 802096 + ... + 951807.

It is an arithmetic number, because the mean of its divisors is an integer number (10260338400).

Almost surely, 2^131290162968 is an apocalyptic number.

It is an amenable number.

131290162968 is an abundant number, since it is smaller than the sum of its proper divisors (197040665832).

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

131290162968 is a wasteful number, since it uses less digits than its factorization.

131290162968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757031 (or 1757027 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 131290162968 in words is "one hundred thirty-one billion, two hundred ninety million, one hundred sixty-two thousand, nine hundred sixty-eight".