135717712223 has 8 divisors (see below), whose sum is σ = 139034431536. Its totient is φ = 132401304000.

The previous prime is 135717712217. The next prime is 135717712259. The reversal of 135717712223 is 322217717531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135717712223 is a prime.

It is a super-2 number, since 2×135717712223² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135717715223) 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, 978548 + ... + 1108598.

It is an arithmetic number, because the mean of its divisors is an integer number (17379303942).

Almost surely, 2^135717712223 is an apocalyptic number.

135717712223 is a deficient number, since it is larger than the sum of its proper divisors (3316719313).

135717712223 is a wasteful number, since it uses less digits than its factorization.

135717712223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155545.

The product of its digits is 123480, while the sum is 41.

The spelling of 135717712223 in words is "one hundred thirty-five billion, seven hundred seventeen million, seven hundred twelve thousand, two hundred twenty-three".