131498913764 has 24 divisors (see below), whose sum is σ = 237663955200. Its totient is φ = 63597025440.

The previous prime is 131498913731. The next prime is 131498913773. The reversal of 131498913764 is 467319894131.

It is a super-2 number, since 2×131498913764² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9734 + ... + 512925.

It is an arithmetic number, because the mean of its divisors is an integer number (9902664800).

Almost surely, 2^131498913764 is an apocalyptic number.

It is an amenable number.

131498913764 is a deficient number, since it is larger than the sum of its proper divisors (106165041436).

131498913764 is a wasteful number, since it uses less digits than its factorization.

131498913764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524723 (or 524721 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The spelling of 131498913764 in words is "one hundred thirty-one billion, four hundred ninety-eight million, nine hundred thirteen thousand, seven hundred sixty-four".