135271374715 has 4 divisors (see below), whose sum is σ = 162325649664. Its totient is φ = 108217099768.

The previous prime is 135271374709. The next prime is 135271374751. The reversal of 135271374715 is 517473172531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135271374715 - 2⁷ = 135271374587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13527137467 + ... + 13527137476.

It is an arithmetic number, because the mean of its divisors is an integer number (40581412416).

Almost surely, 2^135271374715 is an apocalyptic number.

135271374715 is a deficient number, since it is larger than the sum of its proper divisors (27054274949).

135271374715 is an equidigital number, since it uses as much as digits as its factorization.

135271374715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27054274948.

The product of its digits is 617400, while the sum is 46.

The spelling of 135271374715 in words is "one hundred thirty-five billion, two hundred seventy-one million, three hundred seventy-four thousand, seven hundred fifteen".