137907655 has 24 divisors (see below), whose sum is σ = 183233232. Its totient is φ = 99289344.

The previous prime is 137907647. The next prime is 137907667. The reversal of 137907655 is 556709731.

It is not a de Polignac number, because 137907655 - 2³ = 137907647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 43432 + ... + 46498.

It is an arithmetic number, because the mean of its divisors is an integer number (7634718).

Almost surely, 2^137907655 is an apocalyptic number.

137907655 is a deficient number, since it is larger than the sum of its proper divisors (45325577).

137907655 is a wasteful number, since it uses less digits than its factorization.

137907655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 137907655 is about 11743.4090025001. The cubic root of 137907655 is about 516.6496322283.

The spelling of 137907655 in words is "one hundred thirty-seven million, nine hundred seven thousand, six hundred fifty-five".