135388832 has 24 divisors (see below), whose sum is σ = 280576800. Its totient is φ = 64131264.

The previous prime is 135388807. The next prime is 135388859. The reversal of 135388832 is 238883531.

It is a self number, because there is not a number n which added to its sum of digits gives 135388832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110732 + ... + 111947.

It is an arithmetic number, because the mean of its divisors is an integer number (11690700).

Almost surely, 2^135388832 is an apocalyptic number.

It is an amenable number.

135388832 is an abundant number, since it is smaller than the sum of its proper divisors (145187968).

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

135388832 is a wasteful number, since it uses less digits than its factorization.

135388832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222708 (or 222700 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 135388832 is about 11635.6706725483. The cubic root of 135388832 is about 513.4848255116.

The spelling of 135388832 in words is "one hundred thirty-five million, three hundred eighty-eight thousand, eight hundred thirty-two".