131873263554 has 32 divisors (see below), whose sum is σ = 266329679616. Its totient is φ = 43528668560.

The previous prime is 131873263531. The next prime is 131873263589. The reversal of 131873263554 is 455362378131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187429 + ... + 546695.

It is an arithmetic number, because the mean of its divisors is an integer number (8322802488).

Almost surely, 2^131873263554 is an apocalyptic number.

131873263554 is an abundant number, since it is smaller than the sum of its proper divisors (134456416062).

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

131873263554 is a wasteful number, since it uses less digits than its factorization.

131873263554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359870.

The product of its digits is 1814400, while the sum is 48.

The spelling of 131873263554 in words is "one hundred thirty-one billion, eight hundred seventy-three million, two hundred sixty-three thousand, five hundred fifty-four".