65135255253156 has 96 divisors (see below), whose sum is σ = 188140518236160. Its totient is φ = 19317999607200.

The previous prime is 65135255253083. The next prime is 65135255253163.

65135255253156 is a `hidden beast` number, since 6 + 5 + 1 + 3 + 5 + 2 + 5 + 52 + 531 + 56 = 666.

65135255253156 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583217100 + ... + 583328771.

It is an arithmetic number, because the mean of its divisors is an integer number (1959797064960).

Almost surely, 2^{65135255253156} is an apocalyptic number.

65135255253156 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65135255253156 is an abundant number, since it is smaller than the sum of its proper divisors (123005262983004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65135255253156 is a wasteful number, since it uses less digits than its factorization.

65135255253156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166545942 (or 1166545934 counting only the distinct ones).

The product of its digits is 20250000, while the sum is 54.

The spelling of 65135255253156 in words is "sixty-five trillion, one hundred thirty-five billion, two hundred fifty-five million, two hundred fifty-three thousand, one hundred fifty-six".