135533072 has 40 divisors (see below), whose sum is σ = 271411200. Its totient is φ = 65515392.

The previous prime is 135533051. The next prime is 135533077. The reversal of 135533072 is 270335531.

It is not an unprimeable number, because it can be changed into a prime (135533077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105329 + ... + 106607.

It is an arithmetic number, because the mean of its divisors is an integer number (6785280).

Almost surely, 2^135533072 is an apocalyptic number.

It is an amenable number.

135533072 is an abundant number, since it is smaller than the sum of its proper divisors (135878128).

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

135533072 is a wasteful number, since it uses less digits than its factorization.

135533072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 135533072 is about 11641.8672041902. The cubic root of 135533072 is about 513.6671122466.

The spelling of 135533072 in words is "one hundred thirty-five million, five hundred thirty-three thousand, seventy-two".