135215245115 has 8 divisors (see below), whose sum is σ = 162334235040. Its totient is φ = 108121568832.

The previous prime is 135215245091. The next prime is 135215245117. The reversal of 135215245115 is 511542512531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135215245115 - 2⁶ = 135215245051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135215245117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316655 + ... + 6338024.

It is an arithmetic number, because the mean of its divisors is an integer number (20291779380).

Almost surely, 2^135215245115 is an apocalyptic number.

135215245115 is a deficient number, since it is larger than the sum of its proper divisors (27118989925).

135215245115 is a wasteful number, since it uses less digits than its factorization.

135215245115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656821.

The product of its digits is 30000, while the sum is 35.

Adding to 135215245115 its reverse (511542512531), we get a palindrome (646757757646).

The spelling of 135215245115 in words is "one hundred thirty-five billion, two hundred fifteen million, two hundred forty-five thousand, one hundred fifteen".