139119836 has 6 divisors (see below), whose sum is σ = 243459720. Its totient is φ = 69559916.

The previous prime is 139119811. The next prime is 139119839. The reversal of 139119836 is 638911931.

It is a junction number, because it is equal to n+sod(n) for n = 139119793 and 139119802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139119839) by changing a digit.

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 as a sum of consecutive naturals, namely, 17389976 + ... + 17389983.

It is an arithmetic number, because the mean of its divisors is an integer number (40576620).

Almost surely, 2^139119836 is an apocalyptic number.

It is an amenable number.

139119836 is a deficient number, since it is larger than the sum of its proper divisors (104339884).

139119836 is a wasteful number, since it uses less digits than its factorization.

139119836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34779963 (or 34779961 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 139119836 is about 11794.9072060784. The cubic root of 139119836 is about 518.1589679208.

The spelling of 139119836 in words is "one hundred thirty-nine million, one hundred nineteen thousand, eight hundred thirty-six".