131004817024 has 32 divisors (see below), whose sum is σ = 261184063140. Its totient is φ = 65452738560.

The previous prime is 131004816989. The next prime is 131004817043. The reversal of 131004817024 is 420718400131.

It can be written as a sum of positive squares in 2 ways, for example, as 125911425600 + 5093391424 = 354840^2 + 71368^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218299 + ... + 556474.

Almost surely, 2^131004817024 is an apocalyptic number.

It is an amenable number.

131004817024 is a deficient number, since it is larger than the sum of its proper divisors (130179246116).

131004817024 is an equidigital number, since it uses as much as digits as its factorization.

131004817024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776108 (or 776096 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 131004817024 in words is "one hundred thirty-one billion, four million, eight hundred seventeen thousand, twenty-four".