135056045131 has 12 divisors (see below), whose sum is σ = 166347542808. Its totient is φ = 108952775232.

The previous prime is 135056045101. The next prime is 135056045153. The reversal of 135056045131 is 131540650531.

It is not a de Polignac number, because 135056045131 - 2⁵ = 135056045099 is a prime.

It is a super-2 number, since 2×135056045131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135056045101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81065221 + ... + 81066886.

It is an arithmetic number, because the mean of its divisors is an integer number (13862295234).

Almost surely, 2^135056045131 is an apocalyptic number.

135056045131 is a deficient number, since it is larger than the sum of its proper divisors (31291497677).

135056045131 is a wasteful number, since it uses less digits than its factorization.

135056045131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162132138 (or 162132131 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 135056045131 its reverse (131540650531), we get a palindrome (266596695662).

The spelling of 135056045131 in words is "one hundred thirty-five billion, fifty-six million, forty-five thousand, one hundred thirty-one".