137601328 has 20 divisors (see below), whose sum is σ = 267469488. Its totient is φ = 68576960.

The previous prime is 137601319. The next prime is 137601353. The reversal of 137601328 is 823106731.

It is a self number, because there is not a number n which added to its sum of digits gives 137601328.

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, 8851 + ... + 18802.

Almost surely, 2^137601328 is an apocalyptic number.

It is an amenable number.

137601328 is a deficient number, since it is larger than the sum of its proper divisors (129868160).

137601328 is a wasteful number, since it uses less digits than its factorization.

137601328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27972 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 137601328 is about 11730.3592442857. The cubic root of 137601328 is about 516.2668131173.

The spelling of 137601328 in words is "one hundred thirty-seven million, six hundred one thousand, three hundred twenty-eight".