136320604 has 24 divisors (see below), whose sum is σ = 277114208. Its totient is φ = 57464640.

The previous prime is 136320593. The next prime is 136320629. The reversal of 136320604 is 406023631.

It is a congruent number.

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, 38199 + ... + 41614.

Almost surely, 2^136320604 is an apocalyptic number.

136320604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136320604 is an abundant number, since it is smaller than the sum of its proper divisors (140793604).

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

136320604 is a wasteful number, since it uses less digits than its factorization.

136320604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79885 (or 79883 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 136320604 is about 11675.6414813063. The cubic root of 136320604 is about 514.6601005975.

The spelling of 136320604 in words is "one hundred thirty-six million, three hundred twenty thousand, six hundred four".