135320604 has 36 divisors (see below), whose sum is σ = 320401032. Its totient is φ = 44451680.

The previous prime is 135320593. The next prime is 135320609. The reversal of 135320604 is 406023531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135320609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59374 + ... + 61610.

Almost surely, 2^135320604 is an apocalyptic number.

It is an amenable number.

135320604 is an abundant number, since it is smaller than the sum of its proper divisors (185080428).

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

135320604 is a wasteful number, since it uses less digits than its factorization.

135320604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 135320604 is about 11632.7384566146. The cubic root of 135320604 is about 513.3985556452.

The spelling of 135320604 in words is "one hundred thirty-five million, three hundred twenty thousand, six hundred four".