135022134043321 has 8 divisors (see below), whose sum is σ = 154560301148480. Its totient is φ = 115546289641488.

The previous prime is 135022134043309. The next prime is 135022134043327. The reversal of 135022134043321 is 123340431220531.

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 135022134043321 - 2⁵ = 135022134043289 is a prime.

It is a super-2 number, since 2×135022134043321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135022134043327) 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, 15580671186 + ... + 15580679851.

It is an arithmetic number, because the mean of its divisors is an integer number (19320037643560).

Almost surely, 2^{135022134043321} is an apocalyptic number.

It is an amenable number.

135022134043321 is a deficient number, since it is larger than the sum of its proper divisors (19538167105159).

135022134043321 is an equidigital number, since it uses as much as digits as its factorization.

135022134043321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31161351663.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 135022134043321 its reverse (123340431220531), we get a palindrome (258362565263852).

The spelling of 135022134043321 in words is "one hundred thirty-five trillion, twenty-two billion, one hundred thirty-four million, forty-three thousand, three hundred twenty-one".