139449004 has 12 divisors (see below), whose sum is σ = 250631584. Its totient is φ = 67839984.

The previous prime is 139448993. The next prime is 139449007. The reversal of 139449004 is 400944931.

139449004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (139449007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470964 + ... + 471259.

Almost surely, 2^139449004 is an apocalyptic number.

It is an amenable number.

139449004 is a deficient number, since it is larger than the sum of its proper divisors (111182580).

139449004 is a wasteful number, since it uses less digits than its factorization.

139449004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942264 (or 942262 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 139449004 is about 11808.8527808589. The cubic root of 139449004 is about 518.5673137333.

The spelling of 139449004 in words is "one hundred thirty-nine million, four hundred forty-nine thousand, four".