137860664 has 16 divisors (see below), whose sum is σ = 267402600. Its totient is φ = 66553312.

The previous prime is 137860663. The next prime is 137860687. The reversal of 137860664 is 466068731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137860663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296882 + ... + 297345.

Almost surely, 2^137860664 is an apocalyptic number.

It is an amenable number.

137860664 is a deficient number, since it is larger than the sum of its proper divisors (129541936).

137860664 is a wasteful number, since it uses less digits than its factorization.

137860664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594262 (or 594258 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 137860664 is about 11741.4080927289. The cubic root of 137860664 is about 516.5909440651.

The spelling of 137860664 in words is "one hundred thirty-seven million, eight hundred sixty thousand, six hundred sixty-four".