135524736 has 48 divisors (see below), whose sum is σ = 389989860. Its totient is φ = 45174528.

The previous prime is 135524723. The next prime is 135524759. The reversal of 135524736 is 637425531.

135524736 is a `hidden beast` number, since 135 + 52 + 473 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135524736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57670 + ... + 59973.

Almost surely, 2^135524736 is an apocalyptic number.

135524736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135524736 is an abundant number, since it is smaller than the sum of its proper divisors (254465124).

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

135524736 is a wasteful number, since it uses less digits than its factorization.

135524736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117663 (or 117648 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 135524736 is about 11641.5091805144. The cubic root of 135524736 is about 513.6565809503.

The spelling of 135524736 in words is "one hundred thirty-five million, five hundred twenty-four thousand, seven hundred thirty-six".