163166199 has 8 divisors (see below), whose sum is σ = 248634240. Its totient is φ = 93237816.

The previous prime is 163166173. The next prime is 163166219. The reversal of 163166199 is 991661361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163166199 - 2¹³ = 163158007 is a prime.

It is a super-2 number, since 2×163166199² = 53246416992215202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163166199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163166099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884889 + ... + 3884930.

It is an arithmetic number, because the mean of its divisors is an integer number (31079280).

Almost surely, 2^163166199 is an apocalyptic number.

163166199 is a deficient number, since it is larger than the sum of its proper divisors (85468041).

163166199 is an equidigital number, since it uses as much as digits as its factorization.

163166199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769829.

The product of its digits is 52488, while the sum is 42.

The square root of 163166199 is about 12773.6525316763. The cubic root of 163166199 is about 546.4411528102.

The spelling of 163166199 in words is "one hundred sixty-three million, one hundred sixty-six thousand, one hundred ninety-nine".