139422625684 has 12 divisors (see below), whose sum is σ = 246731051700. Its totient is φ = 68928039488.

The previous prime is 139422625669. The next prime is 139422625711. The reversal of 139422625684 is 486526224931.

139422625684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 69710784784 + 69711840900 = 264028^2 + 264030^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195817939 + ... + 195818650.

It is an arithmetic number, because the mean of its divisors is an integer number (20560920975).

Almost surely, 2^139422625684 is an apocalyptic number.

It is an amenable number.

139422625684 is a deficient number, since it is larger than the sum of its proper divisors (107308426016).

139422625684 is a wasteful number, since it uses less digits than its factorization.

139422625684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391636682 (or 391636680 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 139422625684 in words is "one hundred thirty-nine billion, four hundred twenty-two million, six hundred twenty-five thousand, six hundred eighty-four".