131998474022754 has 32 divisors (see below), whose sum is σ = 273195748347840. Its totient is φ = 42467418593600.

The previous prime is 131998474022741. The next prime is 131998474022773. The reversal of 131998474022754 is 457220474899131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132080292 + ... + 133075919.

It is an arithmetic number, because the mean of its divisors is an integer number (8537367135870).

Almost surely, 2^{131998474022754} is an apocalyptic number.

131998474022754 is an abundant number, since it is smaller than the sum of its proper divisors (141197274325086).

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

131998474022754 is a wasteful number, since it uses less digits than its factorization.

131998474022754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265159106.

The product of its (nonzero) digits is 121927680, while the sum is 66.

The spelling of 131998474022754 in words is "one hundred thirty-one trillion, nine hundred ninety-eight billion, four hundred seventy-four million, twenty-two thousand, seven hundred fifty-four".