135375328 has 24 divisors (see below), whose sum is σ = 290750040. Its totient is φ = 61534080.

The previous prime is 135375313. The next prime is 135375337. The reversal of 135375328 is 823573531.

It is a super-2 number, since 2×135375328² = 36652958862215168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191943 + ... + 192646.

It is an arithmetic number, because the mean of its divisors is an integer number (12114585).

Almost surely, 2^135375328 is an apocalyptic number.

It is an amenable number.

135375328 is an abundant number, since it is smaller than the sum of its proper divisors (155374712).

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

135375328 is a wasteful number, since it uses less digits than its factorization.

135375328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384610 (or 384602 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 135375328 is about 11635.0903735210. The cubic root of 135375328 is about 513.4677528833.

The spelling of 135375328 in words is "one hundred thirty-five million, three hundred seventy-five thousand, three hundred twenty-eight".