139496608 has 24 divisors (see below), whose sum is σ = 277306848. Its totient is φ = 69069504.

The previous prime is 139496597. The next prime is 139496629. The reversal of 139496608 is 806694931.

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, 17866 + ... + 24457.

It is an arithmetic number, because the mean of its divisors is an integer number (11554452).

Almost surely, 2^139496608 is an apocalyptic number.

It is an amenable number.

139496608 is a deficient number, since it is larger than the sum of its proper divisors (137810240).

139496608 is a wasteful number, since it uses less digits than its factorization.

139496608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42436 (or 42428 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 139496608 is about 11810.8682153346. The cubic root of 139496608 is about 518.6263151584.

The spelling of 139496608 in words is "one hundred thirty-nine million, four hundred ninety-six thousand, six hundred eight".