139044108 has 96 divisors (see below), whose sum is σ = 392232960. Its totient is φ = 37477440.

The previous prime is 139044097. The next prime is 139044119. The reversal of 139044108 is 801440931.

It is a happy number.

139044108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (139044097) and next prime (139044119).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152173 + ... + 153083.

It is an arithmetic number, because the mean of its divisors is an integer number (4085760).

Almost surely, 2^139044108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139044108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196116480).

139044108 is an abundant number, since it is smaller than the sum of its proper divisors (253188852).

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

139044108 is a wasteful number, since it uses less digits than its factorization.

139044108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 139044108 is about 11791.6965700445. The cubic root of 139044108 is about 518.0649332493.

The spelling of 139044108 in words is "one hundred thirty-nine million, forty-four thousand, one hundred eight".