135717221270324 has 24 divisors (see below), whose sum is σ = 237569533370400. Its totient is φ = 67840214248224.

The previous prime is 135717221270317. The next prime is 135717221270339. The reversal of 135717221270324 is 423072122717531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221032967 + ... + 221646129.

It is an arithmetic number, because the mean of its divisors is an integer number (9898730557100).

Almost surely, 2^{135717221270324} is an apocalyptic number.

It is an amenable number.

135717221270324 is a deficient number, since it is larger than the sum of its proper divisors (101852312100076).

135717221270324 is a wasteful number, since it uses less digits than its factorization.

135717221270324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628079 (or 628077 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

Adding to 135717221270324 its reverse (423072122717531), we get a palindrome (558789343987855).

The spelling of 135717221270324 in words is "one hundred thirty-five trillion, seven hundred seventeen billion, two hundred twenty-one million, two hundred seventy thousand, three hundred twenty-four".