137486707264 has 21 divisors (see below), whose sum is σ = 272831071177. Its totient is φ = 68741870464.

The previous prime is 137486707249. The next prime is 137486707283. The reversal of 137486707264 is 462707684731.

It is a happy number.

The square root of 137486707264 is 370792.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25342092864 + 112144614400 = 159192^2 + 334880^2 .

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 2943162 + ... + 2989510.

Almost surely, 2^137486707264 is an apocalyptic number.

137486707264 is the 370792-nd square number.

It is an amenable number.

137486707264 is a deficient number, since it is larger than the sum of its proper divisors (135344363913).

137486707264 is an frugal number, since it uses more digits than its factorization.

137486707264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92710 (or 46351 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 137486707264 in words is "one hundred thirty-seven billion, four hundred eighty-six million, seven hundred seven thousand, two hundred sixty-four".