199675159 has 2 divisors, whose sum is σ = 199675160. Its totient is φ = 199675158.

The previous prime is 199675153. The next prime is 199675169. The reversal of 199675159 is 951576991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199675159 - 2⁵ = 199675127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199675153) 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 as a sum of consecutive naturals, namely, 99837579 + 99837580.

It is an arithmetic number, because the mean of its divisors is an integer number (99837580).

Almost surely, 2^199675159 is an apocalyptic number.

199675159 is a deficient number, since it is larger than the sum of its proper divisors (1).

199675159 is an equidigital number, since it uses as much as digits as its factorization.

199675159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 765450, while the sum is 52.

The square root of 199675159 is about 14130.6460928013. The cubic root of 199675159 is about 584.4867624572.

The spelling of 199675159 in words is "one hundred ninety-nine million, six hundred seventy-five thousand, one hundred fifty-nine".