166201343179 has 2 divisors, whose sum is σ = 166201343180. Its totient is φ = 166201343178.

The previous prime is 166201343129. The next prime is 166201343213. The reversal of 166201343179 is 971343102661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166201343179 - 2⁹ = 166201342667 is a prime.

It is not a weakly prime, because it can be changed into another prime (166201343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83100671589 + 83100671590.

It is an arithmetic number, because the mean of its divisors is an integer number (83100671590).

Almost surely, 2^166201343179 is an apocalyptic number.

166201343179 is a deficient number, since it is larger than the sum of its proper divisors (1).

166201343179 is an equidigital number, since it uses as much as digits as its factorization.

166201343179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 166201343179 in words is "one hundred sixty-six billion, two hundred one million, three hundred forty-three thousand, one hundred seventy-nine".