166314041 has 2 divisors, whose sum is σ = 166314042. Its totient is φ = 166314040.

The previous prime is 166314037. The next prime is 166314079. The reversal of 166314041 is 140413661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166306816 + 7225 = 12896^2 + 85^2 .

It is an emirp because it is prime and its reverse (140413661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166314041 - 2² = 166314037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166314041.

It is not a weakly prime, because it can be changed into another prime (166314241) 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 as a sum of consecutive naturals, namely, 83157020 + 83157021.

It is an arithmetic number, because the mean of its divisors is an integer number (83157021).

Almost surely, 2^166314041 is an apocalyptic number.

It is an amenable number.

166314041 is a deficient number, since it is larger than the sum of its proper divisors (1).

166314041 is an equidigital number, since it uses as much as digits as its factorization.

166314041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 166314041 is about 12896.2801225780. The cubic root of 166314041 is about 549.9328193427.

The spelling of 166314041 in words is "one hundred sixty-six million, three hundred fourteen thousand, forty-one".