139033304 has 16 divisors (see below), whose sum is σ = 261121920. Its totient is φ = 69400800.

The previous prime is 139033303. The next prime is 139033331. The reversal of 139033304 is 403330931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139033303) 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 in 3 ways as a sum of consecutive naturals, for example, 9272 + ... + 19079.

It is an arithmetic number, because the mean of its divisors is an integer number (16320120).

Almost surely, 2^139033304 is an apocalyptic number.

It is an amenable number.

139033304 is a deficient number, since it is larger than the sum of its proper divisors (122088616).

139033304 is a wasteful number, since it uses less digits than its factorization.

139033304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28970 (or 28966 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 139033304 is about 11791.2384421654. The cubic root of 139033304 is about 518.0515146812.

The spelling of 139033304 in words is "one hundred thirty-nine million, thirty-three thousand, three hundred four".