139328108 has 12 divisors (see below), whose sum is σ = 247463832. Its totient is φ = 68624160.

The previous prime is 139328099. The next prime is 139328131. The reversal of 139328108 is 801823931.

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, 259673 + ... + 260208.

It is an arithmetic number, because the mean of its divisors is an integer number (20621986).

Almost surely, 2^139328108 is an apocalyptic number.

It is an amenable number.

139328108 is a deficient number, since it is larger than the sum of its proper divisors (108135724).

139328108 is a wasteful number, since it uses less digits than its factorization.

139328108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519952 (or 519950 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 139328108 is about 11803.7327994156. The cubic root of 139328108 is about 518.4174122444.

The spelling of 139328108 in words is "one hundred thirty-nine million, three hundred twenty-eight thousand, one hundred eight".