135315115 has 16 divisors (see below), whose sum is σ = 178593408. Its totient is φ = 97796736.

The previous prime is 135315113. The next prime is 135315119. The reversal of 135315115 is 511513531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135315115 - 2¹ = 135315113 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 135315115.

It is not an unprimeable number, because it can be changed into a prime (135315113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19092 + ... + 25201.

It is an arithmetic number, because the mean of its divisors is an integer number (11162088).

Almost surely, 2^135315115 is an apocalyptic number.

135315115 is a deficient number, since it is larger than the sum of its proper divisors (43278293).

135315115 is a wasteful number, since it uses less digits than its factorization.

135315115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44358.

The product of its digits is 1125, while the sum is 25.

The square root of 135315115 is about 11632.5025252523. The cubic root of 135315115 is about 513.3916139017.

Adding to 135315115 its reverse (511513531), we get a palindrome (646828646).

The spelling of 135315115 in words is "one hundred thirty-five million, three hundred fifteen thousand, one hundred fifteen".