137500393564 has 24 divisors (see below), whose sum is σ = 242212216176. Its totient is φ = 68298384000.

The previous prime is 137500393519. The next prime is 137500393571. The reversal of 137500393564 is 465393005731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187254 + ... + 556834.

It is an arithmetic number, because the mean of its divisors is an integer number (10092175674).

Almost surely, 2^137500393564 is an apocalyptic number.

It is an amenable number.

137500393564 is a deficient number, since it is larger than the sum of its proper divisors (104711822612).

137500393564 is a wasteful number, since it uses less digits than its factorization.

137500393564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370197 (or 370195 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 137500393564 in words is "one hundred thirty-seven billion, five hundred million, three hundred ninety-three thousand, five hundred sixty-four".