135422441133413 has 6 divisors (see below), whose sum is σ = 157532227440966. Its totient is φ = 116076378114312.

The previous prime is 135422441133409. The next prime is 135422441133443. The reversal of 135422441133413 is 314331144224531.

It can be written as a sum of positive squares in only one way, i.e., 99775785821089 + 35646655312324 = 9988783^2 + 5970482^2 .

It is not a de Polignac number, because 135422441133413 - 2² = 135422441133409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135422441133443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381861644170 + ... + 1381861644267.

It is an arithmetic number, because the mean of its divisors is an integer number (26255371240161).

Almost surely, 2^{135422441133413} is an apocalyptic number.

It is an amenable number.

135422441133413 is a deficient number, since it is larger than the sum of its proper divisors (22109786307553).

135422441133413 is an equidigital number, since it uses as much as digits as its factorization.

135422441133413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763723288451 (or 2763723288444 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

Adding to 135422441133413 its reverse (314331144224531), we get a palindrome (449753585357944).

The spelling of 135422441133413 in words is "one hundred thirty-five trillion, four hundred twenty-two billion, four hundred forty-one million, one hundred thirty-three thousand, four hundred thirteen".