131265468176 has 20 divisors (see below), whose sum is σ = 269287247772. Its totient is φ = 61771984896.

The previous prime is 131265468157. The next prime is 131265468179. The reversal of 131265468176 is 671864562131.

It can be written as a sum of positive squares in 2 ways, for example, as 90856427776 + 40409040400 = 301424^2 + 201020^2 .

It is not an unprimeable number, because it can be changed into a prime (131265468179) 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, 241296545 + ... + 241297088.

Almost surely, 2^131265468176 is an apocalyptic number.

131265468176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131265468176 is an abundant number, since it is smaller than the sum of its proper divisors (138021779596).

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

131265468176 is a wasteful number, since it uses less digits than its factorization.

131265468176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482593658 (or 482593652 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 131265468176 in words is "one hundred thirty-one billion, two hundred sixty-five million, four hundred sixty-eight thousand, one hundred seventy-six".