139163384 has 16 divisors (see below), whose sum is σ = 261905400. Its totient is φ = 69321952.

The previous prime is 139163341. The next prime is 139163393. The reversal of 139163384 is 483361931.

It is a happy number.

It is a congruent number.

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, 30182 + ... + 34485.

Almost surely, 2^139163384 is an apocalyptic number.

It is an amenable number.

139163384 is a deficient number, since it is larger than the sum of its proper divisors (122742016).

139163384 is a wasteful number, since it uses less digits than its factorization.

139163384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64942 (or 64938 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 139163384 is about 11796.7531126154. The cubic root of 139163384 is about 518.2130278674.

The spelling of 139163384 in words is "one hundred thirty-nine million, one hundred sixty-three thousand, three hundred eighty-four".