139903868304 has 80 divisors (see below), whose sum is σ = 425198053440. Its totient is φ = 43891407360.

The previous prime is 139903868227. The next prime is 139903868381. The reversal of 139903868304 is 403868309931.

It is an interprime number because it is at equal distance from previous prime (139903868227) and next prime (139903868381).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9517702 + ... + 9532389.

It is an arithmetic number, because the mean of its divisors is an integer number (5314975668).

Almost surely, 2^139903868304 is an apocalyptic number.

It is an amenable number.

139903868304 is an abundant number, since it is smaller than the sum of its proper divisors (285294185136).

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

139903868304 is a wasteful number, since it uses less digits than its factorization.

139903868304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050125 (or 19050113 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 139903868304 in words is "one hundred thirty-nine billion, nine hundred three million, eight hundred sixty-eight thousand, three hundred four".