135136632 has 16 divisors (see below), whose sum is σ = 337841640. Its totient is φ = 45045536.

The previous prime is 135136601. The next prime is 135136637. The reversal of 135136632 is 236631531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135136632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135136637) 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, 2815323 + ... + 2815370.

Almost surely, 2^135136632 is an apocalyptic number.

135136632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135136632 is an abundant number, since it is smaller than the sum of its proper divisors (202705008).

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

135136632 is a wasteful number, since it uses less digits than its factorization.

135136632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630702 (or 5630698 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 135136632 is about 11624.8282567959. The cubic root of 135136632 is about 513.1657904158.

The spelling of 135136632 in words is "one hundred thirty-five million, one hundred thirty-six thousand, six hundred thirty-two".