135230051165 has 16 divisors (see below), whose sum is σ = 182739027456. Its totient is φ = 95176574400.

The previous prime is 135230051081. The next prime is 135230051167. The reversal of 135230051165 is 561150032531.

It is not a de Polignac number, because 135230051165 - 2²⁰ = 135229002589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135230051167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39655202 + ... + 39658611.

It is an arithmetic number, because the mean of its divisors is an integer number (11421189216).

Almost surely, 2^135230051165 is an apocalyptic number.

It is an amenable number.

135230051165 is a deficient number, since it is larger than the sum of its proper divisors (47508976291).

135230051165 is a wasteful number, since it uses less digits than its factorization.

135230051165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79313860.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 135230051165 its reverse (561150032531), we get a palindrome (696380083696).

The spelling of 135230051165 in words is "one hundred thirty-five billion, two hundred thirty million, fifty-one thousand, one hundred sixty-five".