137190908 has 12 divisors (see below), whose sum is σ = 240170280. Its totient is φ = 68570832.

The previous prime is 137190877. The next prime is 137190913. The reversal of 137190908 is 809091731.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 13010 + ... + 21062.

It is an arithmetic number, because the mean of its divisors is an integer number (20014190).

Almost surely, 2^137190908 is an apocalyptic number.

It is an amenable number.

137190908 is a deficient number, since it is larger than the sum of its proper divisors (102979372).

137190908 is a wasteful number, since it uses less digits than its factorization.

137190908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316 (or 12314 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 137190908 is about 11712.8522572429. The cubic root of 137190908 is about 515.7530166279.

The spelling of 137190908 in words is "one hundred thirty-seven million, one hundred ninety thousand, nine hundred eight".