131774837132928 has 96 divisors (see below), whose sum is σ = 384740323944480. Its totient is φ = 39931768814080.

The previous prime is 131774837132899. The next prime is 131774837132987. The reversal of 131774837132928 is 829231738477131.

131774837132928 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1417985100 + ... + 1418078027.

It is an arithmetic number, because the mean of its divisors is an integer number (4007711707755).

Almost surely, 2^{131774837132928} is an apocalyptic number.

It is an amenable number.

131774837132928 is an abundant number, since it is smaller than the sum of its proper divisors (252965486811552).

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

131774837132928 is a wasteful number, since it uses less digits than its factorization.

131774837132928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836063166 (or 2836063143 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 66.

The spelling of 131774837132928 in words is "one hundred thirty-one trillion, seven hundred seventy-four billion, eight hundred thirty-seven million, one hundred thirty-two thousand, nine hundred twenty-eight".