135601393315 has 16 divisors (see below), whose sum is σ = 165807062208. Its totient is φ = 106424562816.

The previous prime is 135601393267. The next prime is 135601393327. The reversal of 135601393315 is 513393106531.

It is a cyclic number.

It is not a de Polignac number, because 135601393315 - 2⁹ = 135601392803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4591777 + ... + 4621213.

It is an arithmetic number, because the mean of its divisors is an integer number (10362941388).

Almost surely, 2^135601393315 is an apocalyptic number.

135601393315 is a deficient number, since it is larger than the sum of its proper divisors (30205668893).

135601393315 is a wasteful number, since it uses less digits than its factorization.

135601393315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46878.

The product of its (nonzero) digits is 109350, while the sum is 40.

Adding to 135601393315 its reverse (513393106531), we get a palindrome (648994499846).

The spelling of 135601393315 in words is "one hundred thirty-five billion, six hundred one million, three hundred ninety-three thousand, three hundred fifteen".