139433708 has 12 divisors (see below), whose sum is σ = 244207320. Its totient is φ = 69660192.

The previous prime is 139433687. The next prime is 139433713. The reversal of 139433708 is 807334931.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8366 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (20350610).

Almost surely, 2^139433708 is an apocalyptic number.

It is an amenable number.

139433708 is a deficient number, since it is larger than the sum of its proper divisors (104773612).

139433708 is a wasteful number, since it uses less digits than its factorization.

139433708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28336 (or 28334 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 139433708 is about 11808.2051133947. The cubic root of 139433708 is about 518.5483526903.

The spelling of 139433708 in words is "one hundred thirty-nine million, four hundred thirty-three thousand, seven hundred eight".