131372560015 has 4 divisors (see below), whose sum is σ = 157647072024. Its totient is φ = 105098048008.

The previous prime is 131372560003. The next prime is 131372560049. The reversal of 131372560015 is 510065273131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131372560015 - 2¹⁹ = 131372035727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13137255997 + ... + 13137256006.

It is an arithmetic number, because the mean of its divisors is an integer number (39411768006).

Almost surely, 2^131372560015 is an apocalyptic number.

131372560015 is a deficient number, since it is larger than the sum of its proper divisors (26274512009).

131372560015 is an equidigital number, since it uses as much as digits as its factorization.

131372560015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274512008.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 131372560015 in words is "one hundred thirty-one billion, three hundred seventy-two million, five hundred sixty thousand, fifteen".