199382159 has 4 divisors (see below), whose sum is σ = 204770904. Its totient is φ = 193993416.

The previous prime is 199382149. The next prime is 199382167. The reversal of 199382159 is 951283991.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 199382159 - 2¹² = 199378063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199382119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694317 + ... + 2694390.

It is an arithmetic number, because the mean of its divisors is an integer number (51192726).

Almost surely, 2^199382159 is an apocalyptic number.

199382159 is a deficient number, since it is larger than the sum of its proper divisors (5388745).

199382159 is an equidigital number, since it uses as much as digits as its factorization.

199382159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388744.

The product of its digits is 174960, while the sum is 47.

The square root of 199382159 is about 14120.2747494516. The cubic root of 199382159 is about 584.2007337961.

The spelling of 199382159 in words is "one hundred ninety-nine million, three hundred eighty-two thousand, one hundred fifty-nine".