131312014002544 has 80 divisors (see below), whose sum is σ = 260415131079168. Its totient is φ = 64114429833216.

The previous prime is 131312014002517. The next prime is 131312014002581. The reversal of 131312014002544 is 445200410213131.

It is a happy number.

It is a congruent number.

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, 4787677759 + ... + 4787705185.

Almost surely, 2^{131312014002544} is an apocalyptic number.

It is an amenable number.

131312014002544 is a deficient number, since it is larger than the sum of its proper divisors (129103117076624).

131312014002544 is a wasteful number, since it uses less digits than its factorization.

131312014002544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41582 (or 41576 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 131312014002544 its reverse (445200410213131), we get a palindrome (576512424215675).

The spelling of 131312014002544 in words is "one hundred thirty-one trillion, three hundred twelve billion, fourteen million, two thousand, five hundred forty-four".