130931601925634 has 8 divisors (see below), whose sum is σ = 207950191293708. Its totient is φ = 61614871494400.

The previous prime is 130931601925633. The next prime is 130931601925693. The reversal of 130931601925634 is 436529106139031.

It can be written as a sum of positive squares in 2 ways, for example, as 129899518638409 + 1032083287225 = 11397347^2 + 1015915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130931601925633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925464734167 + ... + 1925464734234.

Almost surely, 2^{130931601925634} is an apocalyptic number.

130931601925634 is a deficient number, since it is larger than the sum of its proper divisors (77018589368074).

130931601925634 is a wasteful number, since it uses less digits than its factorization.

130931601925634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850929468420.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 130931601925634 in words is "one hundred thirty trillion, nine hundred thirty-one billion, six hundred one million, nine hundred twenty-five thousand, six hundred thirty-four".