135302236565423 has 8 divisors (see below), whose sum is σ = 136566995483520. Its totient is φ = 134037482314840.

The previous prime is 135302236565399. The next prime is 135302236565477. The reversal of 135302236565423 is 324565632203531.

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

It is a cyclic number.

It is not a de Polignac number, because 135302236565423 - 2⁴⁰ = 134202724937647 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 (135302236567423) 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, 90790718 + ... + 92268948.

It is an arithmetic number, because the mean of its divisors is an integer number (17070874435440).

Almost surely, 2^{135302236565423} is an apocalyptic number.

135302236565423 is a deficient number, since it is larger than the sum of its proper divisors (1264758918097).

135302236565423 is a wasteful number, since it uses less digits than its factorization.

135302236565423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333757.

The product of its (nonzero) digits is 11664000, while the sum is 50.

Adding to 135302236565423 its reverse (324565632203531), we get a palindrome (459867868768954).

The spelling of 135302236565423 in words is "one hundred thirty-five trillion, three hundred two billion, two hundred thirty-six million, five hundred sixty-five thousand, four hundred twenty-three".