137929408 has 28 divisors (see below), whose sum is σ = 275719032. Its totient is φ = 68456960.

The previous prime is 137929369. The next prime is 137929409. The reversal of 137929408 is 804929731.

It is not an unprimeable number, because it can be changed into a prime (137929409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903 + ... + 16633.

Almost surely, 2^137929408 is an apocalyptic number.

It is an amenable number.

137929408 is a deficient number, since it is larger than the sum of its proper divisors (137789624).

137929408 is a wasteful number, since it uses less digits than its factorization.

137929408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880 (or 15870 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 137929408 is about 11744.3351450816. The cubic root of 137929408 is about 516.6767955466.

The spelling of 137929408 in words is "one hundred thirty-seven million, nine hundred twenty-nine thousand, four hundred eight".