135398304 has 60 divisors (see below), whose sum is σ = 398210274. Its totient is φ = 45131904.

The previous prime is 135398293. The next prime is 135398321. The reversal of 135398304 is 403893531.

It can be written as a sum of positive squares in only one way, i.e., 120560400 + 14837904 = 10980^2 + 3852^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23527 + ... + 28710.

Almost surely, 2^135398304 is an apocalyptic number.

It is an amenable number.

135398304 is an abundant number, since it is smaller than the sum of its proper divisors (262811970).

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

135398304 is an equidigital number, since it uses as much as digits as its factorization.

135398304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52259 (or 52242 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 135398304 is about 11636.0776896685. The cubic root of 135398304 is about 513.4967999479.

The spelling of 135398304 in words is "one hundred thirty-five million, three hundred ninety-eight thousand, three hundred four".