135015115 has 16 divisors (see below), whose sum is σ = 165548448. Its totient is φ = 105670656.

The previous prime is 135015107. The next prime is 135015131. The reversal of 135015115 is 511510531.

It is a cyclic number.

It is not a de Polignac number, because 135015115 - 2³ = 135015107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152464 + ... + 153346.

It is an arithmetic number, because the mean of its divisors is an integer number (10346778).

Almost surely, 2^135015115 is an apocalyptic number.

135015115 is a deficient number, since it is larger than the sum of its proper divisors (30533333).

135015115 is an equidigital number, since it uses as much as digits as its factorization.

135015115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 135015115 is about 11619.6004664532. The cubic root of 135015115 is about 513.0119286859.

Adding to 135015115 its reverse (511510531), we get a palindrome (646525646).

The spelling of 135015115 in words is "one hundred thirty-five million, fifteen thousand, one hundred fifteen".