135122040255051 has 24 divisors (see below), whose sum is σ = 204575489104896. Its totient is φ = 85778390118960.

The previous prime is 135122040255043. The next prime is 135122040255073. The reversal of 135122040255051 is 150552040221531.

135122040255051 is a `hidden beast` number, since 1 + 3 + 5 + 12 + 2 + 0 + 40 + 2 + 550 + 51 = 666.

It is not a de Polignac number, because 135122040255051 - 2³ = 135122040255043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135122040254997 and 135122040255015.

It is not an unprimeable number, because it can be changed into a prime (135122040255551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1463549085 + ... + 1463641406.

It is an arithmetic number, because the mean of its divisors is an integer number (8523978712704).

Almost surely, 2^{135122040255051} is an apocalyptic number.

135122040255051 is a deficient number, since it is larger than the sum of its proper divisors (69453448849845).

135122040255051 is a wasteful number, since it uses less digits than its factorization.

135122040255051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927190743 (or 2927190740 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 135122040255051 its reverse (150552040221531), we get a palindrome (285674080476582).

The spelling of 135122040255051 in words is "one hundred thirty-five trillion, one hundred twenty-two billion, forty million, two hundred fifty-five thousand, fifty-one".