131310054520000 has 140 divisors (see below), whose sum is σ = 330466061103640. Its totient is φ = 51740080128000.

The previous prime is 131310054519961. The next prime is 131310054520027. The reversal of 131310054520000 is 25450013131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21818145 + ... + 27178144.

It is an arithmetic number, because the mean of its divisors is an integer number (2360471865026).

Almost surely, 2^{131310054520000} is an apocalyptic number.

131310054520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131310054520000 is an abundant number, since it is smaller than the sum of its proper divisors (199156006583640).

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

131310054520000 is an frugal number, since it uses more digits than its factorization.

131310054520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48996388 (or 48996363 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 131310054520000 in words is "one hundred thirty-one trillion, three hundred ten billion, fifty-four million, five hundred twenty thousand".