131376015 has 24 divisors (see below), whose sum is σ = 230284080. Its totient is φ = 69277824.

The previous prime is 131376001. The next prime is 131376043. The reversal of 131376015 is 510673131.

It is not a de Polignac number, because 131376015 - 2⁸ = 131375759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131376015.

It is a congruent number.

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, 12397 + ... + 20406.

It is an arithmetic number, because the mean of its divisors is an integer number (9595170).

Almost surely, 2^131376015 is an apocalyptic number.

131376015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131376015 is a deficient number, since it is larger than the sum of its proper divisors (98908065).

131376015 is a wasteful number, since it uses less digits than its factorization.

131376015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32903 (or 32900 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 131376015 is about 11461.9376634145. The cubic root of 131376015 is about 508.3607691603.

The spelling of 131376015 in words is "one hundred thirty-one million, three hundred seventy-six thousand, fifteen".