166338119 has 2 divisors, whose sum is σ = 166338120. Its totient is φ = 166338118.

The previous prime is 166338097. The next prime is 166338131. The reversal of 166338119 is 911833661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166338119 - 2²⁴ = 149560903 is a prime.

It is a super-2 number, since 2×166338119² = 55336739664916322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166338719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83169059 + 83169060.

It is an arithmetic number, because the mean of its divisors is an integer number (83169060).

Almost surely, 2^166338119 is an apocalyptic number.

166338119 is a deficient number, since it is larger than the sum of its proper divisors (1).

166338119 is an equidigital number, since it uses as much as digits as its factorization.

166338119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 166338119 is about 12897.2136138005. The cubic root of 166338119 is about 549.9593567763.

The spelling of 166338119 in words is "one hundred sixty-six million, three hundred thirty-eight thousand, one hundred nineteen".