131641604154 has 48 divisors (see below), whose sum is σ = 290050619040. Its totient is φ = 43140477600.

The previous prime is 131641604131. The next prime is 131641604189. The reversal of 131641604154 is 451406146131.

131641604154 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 41 + 604 + 1 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506629 + ... + 721079.

It is an arithmetic number, because the mean of its divisors is an integer number (6042721230).

Almost surely, 2^131641604154 is an apocalyptic number.

131641604154 is an abundant number, since it is smaller than the sum of its proper divisors (158409014886).

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

131641604154 is a wasteful number, since it uses less digits than its factorization.

131641604154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215035 (or 215032 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 131641604154 in words is "one hundred thirty-one billion, six hundred forty-one million, six hundred four thousand, one hundred fifty-four".