131357264406 has 16 divisors (see below), whose sum is σ = 262720366704. Its totient is φ = 43784781824.

The previous prime is 131357264393. The next prime is 131357264417. The reversal of 131357264406 is 604462753131.

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, 82906 + ... + 519218.

It is an arithmetic number, because the mean of its divisors is an integer number (16420022919).

Almost surely, 2^131357264406 is an apocalyptic number.

131357264406 is an abundant number, since it is smaller than the sum of its proper divisors (131363102298).

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

131357264406 is a wasteful number, since it uses less digits than its factorization.

131357264406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486495.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 131357264406 in words is "one hundred thirty-one billion, three hundred fifty-seven million, two hundred sixty-four thousand, four hundred six".