135073632 has 24 divisors (see below), whose sum is σ = 354568536. Its totient is φ = 45024512.

The previous prime is 135073607. The next prime is 135073633. The reversal of 135073632 is 236370531.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 135073632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135073633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703413 + ... + 703604.

It is an arithmetic number, because the mean of its divisors is an integer number (14773689).

Almost surely, 2^135073632 is an apocalyptic number.

135073632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135073632 is an abundant number, since it is smaller than the sum of its proper divisors (219494904).

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

135073632 is a wasteful number, since it uses less digits than its factorization.

135073632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407030 (or 1407022 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 135073632 is about 11622.1182234565. The cubic root of 135073632 is about 513.0860329398.

The spelling of 135073632 in words is "one hundred thirty-five million, seventy-three thousand, six hundred thirty-two".