137513764 has 24 divisors (see below), whose sum is σ = 245845376. Its totient is φ = 67284000.

The previous prime is 137513759. The next prime is 137513767. The reversal of 137513764 is 467315731.

It is not an unprimeable number, because it can be changed into a prime (137513767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50149 + ... + 52819.

Almost surely, 2^137513764 is an apocalyptic number.

It is an amenable number.

137513764 is a deficient number, since it is larger than the sum of its proper divisors (108331612).

137513764 is a wasteful number, since it uses less digits than its factorization.

137513764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947 (or 2945 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 137513764 is about 11726.6262838039. The cubic root of 137513764 is about 516.1572793396.

The spelling of 137513764 in words is "one hundred thirty-seven million, five hundred thirteen thousand, seven hundred sixty-four".