136704004 has 24 divisors (see below), whose sum is σ = 259487928. Its totient is φ = 62760960.

The previous prime is 136703977. The next prime is 136704047. The reversal of 136704004 is 400407631.

136704004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1214404 + 135489600 = 1102^2 + 11640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136704004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21729 + ... + 27304.

It is an arithmetic number, because the mean of its divisors is an integer number (10811997).

Almost surely, 2^136704004 is an apocalyptic number.

It is an amenable number.

136704004 is a deficient number, since it is larger than the sum of its proper divisors (122783924).

136704004 is a wasteful number, since it uses less digits than its factorization.

136704004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49095 (or 49093 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 136704004 is about 11692.0487511813. The cubic root of 136704004 is about 515.1421406755.

The spelling of 136704004 in words is "one hundred thirty-six million, seven hundred four thousand, four".