131600138364 has 18 divisors (see below), whose sum is σ = 332655905400. Its totient is φ = 43866712776.

The previous prime is 131600138359. The next prime is 131600138399. The reversal of 131600138364 is 463831006131.

131600138364 is a `hidden beast` number, since 1 + 3 + 1 + 600 + 13 + 8 + 36 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3655559399 = 131600138364 / (1 + 3 + 1 + 6 + 0 + 0 + 1 + 3 + 8 + 3 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1827779664 + ... + 1827779735.

Almost surely, 2^131600138364 is an apocalyptic number.

It is an amenable number.

131600138364 is an abundant number, since it is smaller than the sum of its proper divisors (201055767036).

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

131600138364 is a wasteful number, since it uses less digits than its factorization.

131600138364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655559409 (or 3655559404 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 131600138364 in words is "one hundred thirty-one billion, six hundred million, one hundred thirty-eight thousand, three hundred sixty-four".