135527513 has 16 divisors (see below), whose sum is σ = 156258240. Its totient is φ = 116251200.

The previous prime is 135527489. The next prime is 135527521. The reversal of 135527513 is 315725531.

135527513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 135527513 - 2⁶ = 135527449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135527513.

It is not an unprimeable number, because it can be changed into a prime (135527593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56723 + ... + 59063.

It is an arithmetic number, because the mean of its divisors is an integer number (9766140).

Almost surely, 2^135527513 is an apocalyptic number.

It is an amenable number.

135527513 is a deficient number, since it is larger than the sum of its proper divisors (20730727).

135527513 is a wasteful number, since it uses less digits than its factorization.

135527513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its digits is 15750, while the sum is 32.

The square root of 135527513 is about 11641.6284513808. The cubic root of 135527513 is about 513.6600893247.

The spelling of 135527513 in words is "one hundred thirty-five million, five hundred twenty-seven thousand, five hundred thirteen".