14971480165 has 16 divisors (see below), whose sum is σ = 18040980528. Its totient is φ = 11927126016.

The previous prime is 14971480129. The next prime is 14971480169. The reversal of 14971480165 is 56108417941.

It is a Cunningham number, because it is equal to 122358²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 95531076 + 14875949089 = 9774^2 + 121967^2 .

It is a cyclic number.

It is not a de Polignac number, because 14971480165 - 2⁷ = 14971480037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14971480169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800297 + ... + 1808593.

It is an arithmetic number, because the mean of its divisors is an integer number (1127561283).

Almost surely, 2^14971480165 is an apocalyptic number.

It is an amenable number.

14971480165 is a deficient number, since it is larger than the sum of its proper divisors (3069500363).

14971480165 is a wasteful number, since it uses less digits than its factorization.

14971480165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 14971480165 in words is "fourteen billion, nine hundred seventy-one million, four hundred eighty thousand, one hundred sixty-five".