131264674515 has 24 divisors (see below), whose sum is σ = 245027393520. Its totient is φ = 64622608704.

The previous prime is 131264674493. The next prime is 131264674547. The reversal of 131264674515 is 515476462131.

It is a happy number.

131264674515 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 64 + 6 + 74 + 515 = 666.

It is not a de Polignac number, because 131264674515 - 2⁹ = 131264674003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112191445 + ... + 112192614.

It is an arithmetic number, because the mean of its divisors is an integer number (10209474730).

Almost surely, 2^131264674515 is an apocalyptic number.

131264674515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131264674515 is a deficient number, since it is larger than the sum of its proper divisors (113762719005).

131264674515 is a wasteful number, since it uses less digits than its factorization.

131264674515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224384083 (or 224384080 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 131264674515 in words is "one hundred thirty-one billion, two hundred sixty-four million, six hundred seventy-four thousand, five hundred fifteen".