135511422542445 has 16 divisors (see below), whose sum is σ = 217748826614592. Its totient is φ = 71962575173760.

The previous prime is 135511422542429. The next prime is 135511422542453. The reversal of 135511422542445 is 544245224115531.

It is a happy number.

It is not a de Polignac number, because 135511422542445 - 2⁴ = 135511422542429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135511422542394 and 135511422542403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19386466111 + ... + 19386473100.

It is an arithmetic number, because the mean of its divisors is an integer number (13609301663412).

Almost surely, 2^{135511422542445} is an apocalyptic number.

135511422542445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135511422542445 is a deficient number, since it is larger than the sum of its proper divisors (82237404072147).

135511422542445 is a wasteful number, since it uses less digits than its factorization.

135511422542445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38772939452.

The product of its digits is 3840000, while the sum is 48.

Adding to 135511422542445 its reverse (544245224115531), we get a palindrome (679756646657976).

The spelling of 135511422542445 in words is "one hundred thirty-five trillion, five hundred eleven billion, four hundred twenty-two million, five hundred forty-two thousand, four hundred forty-five".