14021166161 has 4 divisors (see below), whose sum is σ = 14122038000. Its totient is φ = 13920294324.

The previous prime is 14021166149. The next prime is 14021166167. The reversal of 14021166161 is 16166112041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16166112041 = 59 ⋅274001899.

It is a cyclic number.

It is not a de Polignac number, because 14021166161 - 2¹⁴ = 14021149777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021166167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50435711 + ... + 50435988.

It is an arithmetic number, because the mean of its divisors is an integer number (3530509500).

Almost surely, 2^14021166161 is an apocalyptic number.

It is an amenable number.

14021166161 is a deficient number, since it is larger than the sum of its proper divisors (100871839).

14021166161 is a wasteful number, since it uses less digits than its factorization.

14021166161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100871838.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 14021166161 in words is "fourteen billion, twenty-one million, one hundred sixty-six thousand, one hundred sixty-one".