135235752 has 16 divisors (see below), whose sum is σ = 338089440. Its totient is φ = 45078576.

The previous prime is 135235739. The next prime is 135235783. The reversal of 135235752 is 257532531.

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, 2817388 + ... + 2817435.

It is an arithmetic number, because the mean of its divisors is an integer number (21130590).

Almost surely, 2^135235752 is an apocalyptic number.

135235752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135235752 is an abundant number, since it is smaller than the sum of its proper divisors (202853688).

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

135235752 is a wasteful number, since it uses less digits than its factorization.

135235752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634832 (or 5634828 counting only the distinct ones).

The product of its digits is 31500, while the sum is 33.

The square root of 135235752 is about 11629.0907641139. The cubic root of 135235752 is about 513.2912253461.

The spelling of 135235752 in words is "one hundred thirty-five million, two hundred thirty-five thousand, seven hundred fifty-two".