139328832 has 28 divisors (see below), whose sum is σ = 368641376. Its totient is φ = 46442880.

The previous prime is 139328807. The next prime is 139328851. The reversal of 139328832 is 238823931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362644 + ... + 363027.

Almost surely, 2^139328832 is an apocalyptic number.

139328832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139328832 is an abundant number, since it is smaller than the sum of its proper divisors (229312544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139328832 is an equidigital number, since it uses as much as digits as its factorization.

139328832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725686 (or 725676 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 139328832 is about 11803.7634676403. The cubic root of 139328832 is about 518.4183102053.

The spelling of 139328832 in words is "one hundred thirty-nine million, three hundred twenty-eight thousand, eight hundred thirty-two".