166014199 has 16 divisors (see below), whose sum is σ = 183794688. Its totient is φ = 148993632.

The previous prime is 166014187. The next prime is 166014203. The reversal of 166014199 is 991410661.

It is a cyclic number.

It is not a de Polignac number, because 166014199 - 2⁷ = 166014071 is a prime.

It is a super-2 number, since 2×166014199² = 55121428539223202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166014109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101224 + ... + 102850.

It is an arithmetic number, because the mean of its divisors is an integer number (11487168).

Almost surely, 2^166014199 is an apocalyptic number.

166014199 is a deficient number, since it is larger than the sum of its proper divisors (17780489).

166014199 is a wasteful number, since it uses less digits than its factorization.

166014199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 166014199 is about 12884.6497430082. The cubic root of 166014199 is about 549.6021353985.

The spelling of 166014199 in words is "one hundred sixty-six million, fourteen thousand, one hundred ninety-nine".