137312516 has 24 divisors (see below), whose sum is σ = 270600960. Its totient is φ = 60400800.

The previous prime is 137312503. The next prime is 137312531. The reversal of 137312516 is 615213731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48971 + ... + 51698.

It is an arithmetic number, because the mean of its divisors is an integer number (11275040).

Almost surely, 2^137312516 is an apocalyptic number.

It is an amenable number.

137312516 is a deficient number, since it is larger than the sum of its proper divisors (133288444).

137312516 is a wasteful number, since it uses less digits than its factorization.

137312516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100715 (or 100713 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 137312516 is about 11718.0423279659. The cubic root of 137312516 is about 515.9053619279.

The spelling of 137312516 in words is "one hundred thirty-seven million, three hundred twelve thousand, five hundred sixteen".