139696384 has 36 divisors (see below), whose sum is σ = 279619200. Its totient is φ = 69655040.

The previous prime is 139696367. The next prime is 139696391. The reversal of 139696384 is 483696931.

139696384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 152889 + ... + 153799.

It is an arithmetic number, because the mean of its divisors is an integer number (7767200).

Almost surely, 2^139696384 is an apocalyptic number.

It is an amenable number.

139696384 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

139696384 is an frugal number, since it uses more digits than its factorization.

139696384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1512 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 139696384 is about 11819.3224848127. The cubic root of 139696384 is about 518.8737755836.

The spelling of 139696384 in words is "one hundred thirty-nine million, six hundred ninety-six thousand, three hundred eighty-four".