131325254766 has 24 divisors (see below), whose sum is σ = 299513739720. Its totient is φ = 41471132976.

The previous prime is 131325254761. The next prime is 131325254773. The reversal of 131325254766 is 667452523131.

131325254766 is a `hidden beast` number, since 1 + 3 + 1 + 325 + 254 + 76 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131325254761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191995645 + ... + 191996328.

It is an arithmetic number, because the mean of its divisors is an integer number (12479739155).

Almost surely, 2^131325254766 is an apocalyptic number.

131325254766 is an abundant number, since it is smaller than the sum of its proper divisors (168188484954).

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

131325254766 is a wasteful number, since it uses less digits than its factorization.

131325254766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383992000 (or 383991997 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

Adding to 131325254766 its reverse (667452523131), we get a palindrome (798777777897).

The spelling of 131325254766 in words is "one hundred thirty-one billion, three hundred twenty-five million, two hundred fifty-four thousand, seven hundred sixty-six".