13100544165 has 32 divisors (see below), whose sum is σ = 22278364416. Its totient is φ = 6550922240.

The previous prime is 13100544151. The next prime is 13100544173. The reversal of 13100544165 is 56144500131.

It is a happy number.

It is not a de Polignac number, because 13100544165 - 2⁵ = 13100544133 is a prime.

It is a congruent number.

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, 30606 + ... + 164735.

It is an arithmetic number, because the mean of its divisors is an integer number (696198888).

Almost surely, 2^13100544165 is an apocalyptic number.

13100544165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13100544165 is a deficient number, since it is larger than the sum of its proper divisors (9177820251).

13100544165 is a wasteful number, since it uses less digits than its factorization.

13100544165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195629.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 13100544165 in words is "thirteen billion, one hundred million, five hundred forty-four thousand, one hundred sixty-five".