166304058163 has 2 divisors, whose sum is σ = 166304058164. Its totient is φ = 166304058162.

The previous prime is 166304058161. The next prime is 166304058197. The reversal of 166304058163 is 361850403661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166304058163 - 2¹ = 166304058161 is a prime.

It is a super-2 number, since 2×166304058163² (a number of 23 digits) contains 22 as substring.

Together with 166304058161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (166304058161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83152029081 + 83152029082.

It is an arithmetic number, because the mean of its divisors is an integer number (83152029082).

Almost surely, 2^166304058163 is an apocalyptic number.

166304058163 is a deficient number, since it is larger than the sum of its proper divisors (1).

166304058163 is an equidigital number, since it uses as much as digits as its factorization.

166304058163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 166304058163 in words is "one hundred sixty-six billion, three hundred four million, fifty-eight thousand, one hundred sixty-three".