139319196 has 12 divisors (see below), whose sum is σ = 325078152. Its totient is φ = 46439728.

The previous prime is 139319179. The next prime is 139319221. The reversal of 139319196 is 691913931.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5804955 + ... + 5804978.

It is an arithmetic number, because the mean of its divisors is an integer number (27089846).

Almost surely, 2^139319196 is an apocalyptic number.

It is an amenable number.

139319196 is an abundant number, since it is smaller than the sum of its proper divisors (185758956).

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

139319196 is a wasteful number, since it uses less digits than its factorization.

139319196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609940 (or 11609938 counting only the distinct ones).

The product of its digits is 39366, while the sum is 42.

The square root of 139319196 is about 11803.3552856804. The cubic root of 139319196 is about 518.4063586373.

The spelling of 139319196 in words is "one hundred thirty-nine million, three hundred nineteen thousand, one hundred ninety-six".