166452119 has 2 divisors, whose sum is σ = 166452120. Its totient is φ = 166452118.

The previous prime is 166452109. The next prime is 166452227. The reversal of 166452119 is 911254661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166452119 - 2²⁰ = 165403543 is a prime.

It is a super-2 number, since 2×166452119² = 55412615839180322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166452109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83226059 + 83226060.

It is an arithmetic number, because the mean of its divisors is an integer number (83226060).

Almost surely, 2^166452119 is an apocalyptic number.

166452119 is a deficient number, since it is larger than the sum of its proper divisors (1).

166452119 is an equidigital number, since it uses as much as digits as its factorization.

166452119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 166452119 is about 12901.6324160937. The cubic root of 166452119 is about 550.0849664876.

The spelling of 166452119 in words is "one hundred sixty-six million, four hundred fifty-two thousand, one hundred nineteen".