131295234560 has 80 divisors (see below), whose sum is σ = 359772437376. Its totient is φ = 45015502848.

The previous prime is 131295234529. The next prime is 131295234593. The reversal of 131295234560 is 65432592131.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3645452 + ... + 3681291.

Almost surely, 2^131295234560 is an apocalyptic number.

131295234560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131295234560 is an abundant number, since it is smaller than the sum of its proper divisors (228477202816).

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

131295234560 is an frugal number, since it uses more digits than its factorization.

131295234560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326773 (or 7326757 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 131295234560 in words is "one hundred thirty-one billion, two hundred ninety-five million, two hundred thirty-four thousand, five hundred sixty".