135717712311 has 4 divisors (see below), whose sum is σ = 180956949752. Its totient is φ = 90478474872.

The previous prime is 135717712303. The next prime is 135717712313. The reversal of 135717712311 is 113217717531.

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

It is not a de Polignac number, because 135717712311 - 2³ = 135717712303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135717712311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135717712313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22619618716 + ... + 22619618721.

It is an arithmetic number, because the mean of its divisors is an integer number (45239237438).

Almost surely, 2^135717712311 is an apocalyptic number.

135717712311 is a deficient number, since it is larger than the sum of its proper divisors (45239237441).

135717712311 is an equidigital number, since it uses as much as digits as its factorization.

135717712311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45239237440.

The product of its digits is 30870, while the sum is 39.

The spelling of 135717712311 in words is "one hundred thirty-five billion, seven hundred seventeen million, seven hundred twelve thousand, three hundred eleven".