139150904 has 16 divisors (see below), whose sum is σ = 261109320. Its totient is φ = 69521760.

The previous prime is 139150883. The next prime is 139150931. The reversal of 139150904 is 409051931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5639 + ... + 17609.

Almost surely, 2^139150904 is an apocalyptic number.

It is an amenable number.

139150904 is a deficient number, since it is larger than the sum of its proper divisors (121958416).

139150904 is a wasteful number, since it uses less digits than its factorization.

139150904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430 (or 13426 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 139150904 is about 11796.2241416480. The cubic root of 139150904 is about 518.1975365033.

The spelling of 139150904 in words is "one hundred thirty-nine million, one hundred fifty thousand, nine hundred four".