137355868 has 12 divisors (see below), whose sum is σ = 258863080. Its totient is φ = 63394992.

The previous prime is 137355857. The next prime is 137355871. The reversal of 137355868 is 868553731.

137355868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320678 + ... + 1320781.

Almost surely, 2^137355868 is an apocalyptic number.

It is an amenable number.

137355868 is a deficient number, since it is larger than the sum of its proper divisors (121507212).

137355868 is a wasteful number, since it uses less digits than its factorization.

137355868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641476 (or 2641474 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 137355868 is about 11719.8919790244. The cubic root of 137355868 is about 515.9596497102.

The spelling of 137355868 in words is "one hundred thirty-seven million, three hundred fifty-five thousand, eight hundred sixty-eight".