135274121315 has 8 divisors (see below), whose sum is σ = 164552630208. Its totient is φ = 106736840640.

The previous prime is 135274121309. The next prime is 135274121329. The reversal of 135274121315 is 513121472531.

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

It is not a de Polignac number, because 135274121315 - 2¹⁰ = 135274120291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185306651 + ... + 185307380.

It is an arithmetic number, because the mean of its divisors is an integer number (20569078776).

Almost surely, 2^135274121315 is an apocalyptic number.

135274121315 is a deficient number, since it is larger than the sum of its proper divisors (29278508893).

135274121315 is an equidigital number, since it uses as much as digits as its factorization.

135274121315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370614109.

The product of its digits is 25200, while the sum is 35.

Adding to 135274121315 its reverse (513121472531), we get a palindrome (648395593846).

The spelling of 135274121315 in words is "one hundred thirty-five billion, two hundred seventy-four million, one hundred twenty-one thousand, three hundred fifteen".