139219832 has 16 divisors (see below), whose sum is σ = 263729760. Its totient is φ = 68891904.

The previous prime is 139219831. The next prime is 139219849. The reversal of 139219832 is 238912931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139219831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88928 + ... + 90479.

It is an arithmetic number, because the mean of its divisors is an integer number (16483110).

Almost surely, 2^139219832 is an apocalyptic number.

It is an amenable number.

139219832 is a deficient number, since it is larger than the sum of its proper divisors (124509928).

139219832 is a wasteful number, since it uses less digits than its factorization.

139219832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179510 (or 179506 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 139219832 is about 11799.1453927816. The cubic root of 139219832 is about 518.2830849325.

The spelling of 139219832 in words is "one hundred thirty-nine million, two hundred nineteen thousand, eight hundred thirty-two".