135317109917 has 8 divisors (see below), whose sum is σ = 148036852800. Its totient is φ = 122667064960.

The previous prime is 135317109899. The next prime is 135317109929. The reversal of 135317109917 is 719901713531.

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

It is not a de Polignac number, because 135317109917 - 2⁶ = 135317109853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135317169917) 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, 17420417 + ... + 17428182.

It is an arithmetic number, because the mean of its divisors is an integer number (18504606600).

Almost surely, 2^135317109917 is an apocalyptic number.

It is an amenable number.

135317109917 is a deficient number, since it is larger than the sum of its proper divisors (12719742883).

135317109917 is a wasteful number, since it uses less digits than its factorization.

135317109917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34848963.

The product of its (nonzero) digits is 178605, while the sum is 47.

The spelling of 135317109917 in words is "one hundred thirty-five billion, three hundred seventeen million, one hundred nine thousand, nine hundred seventeen".