135915315 has 32 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 67724160.

The previous prime is 135915281. The next prime is 135915317. The reversal of 135915315 is 513519531.

135915315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135915315 - 2²² = 131721011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135915317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8446 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^135915315 is an apocalyptic number.

135915315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135915315 is a deficient number, since it is larger than the sum of its proper divisors (96327885).

135915315 is a wasteful number, since it uses less digits than its factorization.

135915315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147.

The product of its digits is 10125, while the sum is 33.

The square root of 135915315 is about 11658.2723848776. The cubic root of 135915315 is about 514.1495562721.

The spelling of 135915315 in words is "one hundred thirty-five million, nine hundred fifteen thousand, three hundred fifteen".