135132928 has 72 divisors (see below), whose sum is σ = 312797408. Its totient is φ = 57065472.

The previous prime is 135132911. The next prime is 135132929. The reversal of 135132928 is 829231531.

It is a junction number, because it is equal to n+sod(n) for n = 135132893 and 135132902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135132929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 130300 + ... + 131332.

Almost surely, 2^135132928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135132928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156398704).

135132928 is an abundant number, since it is smaller than the sum of its proper divisors (177664480).

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

135132928 is an equidigital number, since it uses as much as digits as its factorization.

135132928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1115 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 135132928 is about 11624.6689415226. The cubic root of 135132928 is about 513.1611018685.

The spelling of 135132928 in words is "one hundred thirty-five million, one hundred thirty-two thousand, nine hundred twenty-eight".