13166200163 has 4 divisors (see below), whose sum is σ = 13414619088. Its totient is φ = 12917781240.

The previous prime is 13166200141. The next prime is 13166200199. The reversal of 13166200163 is 36100266131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36100266131 = 34061 ⋅1059871.

It is a cyclic number.

It is not a de Polignac number, because 13166200163 - 2²⁴ = 13149422947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13166200963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124209383 + ... + 124209488.

It is an arithmetic number, because the mean of its divisors is an integer number (3353654772).

Almost surely, 2^13166200163 is an apocalyptic number.

13166200163 is a deficient number, since it is larger than the sum of its proper divisors (248418925).

13166200163 is an equidigital number, since it uses as much as digits as its factorization.

13166200163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248418924.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 13166200163 its reverse (36100266131), we get a palindrome (49266466294).

The spelling of 13166200163 in words is "thirteen billion, one hundred sixty-six million, two hundred thousand, one hundred sixty-three".