135073232 has 40 divisors (see below), whose sum is σ = 301308096. Its totient is φ = 57459456.

The previous prime is 135073217. The next prime is 135073283. The reversal of 135073232 is 232370531.

135073232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10943 + ... + 19745.

Almost surely, 2^135073232 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 135073232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150654048).

135073232 is an abundant number, since it is smaller than the sum of its proper divisors (166234864).

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

135073232 is a wasteful number, since it uses less digits than its factorization.

135073232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955 (or 8949 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 135073232 is about 11622.1010148768. The cubic root of 135073232 is about 513.0855264639.

The spelling of 135073232 in words is "one hundred thirty-five million, seventy-three thousand, two hundred thirty-two".