139353934 has 16 divisors (see below), whose sum is σ = 213471648. Its totient is φ = 68211072.

The previous prime is 139353887. The next prime is 139353971. The reversal of 139353934 is 439353931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16519 + ... + 23485.

It is an arithmetic number, because the mean of its divisors is an integer number (13341978).

Almost surely, 2^139353934 is an apocalyptic number.

139353934 is a deficient number, since it is larger than the sum of its proper divisors (74117714).

139353934 is a wasteful number, since it uses less digits than its factorization.

139353934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179.

The product of its digits is 131220, while the sum is 40.

The square root of 139353934 is about 11804.8267246919. The cubic root of 139353934 is about 518.4494417253.

The spelling of 139353934 in words is "one hundred thirty-nine million, three hundred fifty-three thousand, nine hundred thirty-four".