199384159 has 8 divisors (see below), whose sum is σ = 214940432. Its totient is φ = 183859200.

The previous prime is 199384153. The next prime is 199384223. The reversal of 199384159 is 951483991.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199384159 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 (199384153) 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 7 ways as a sum of consecutive naturals, for example, 6367 + ... + 20959.

It is an arithmetic number, because the mean of its divisors is an integer number (26867554).

Almost surely, 2^199384159 is an apocalyptic number.

199384159 is a deficient number, since it is larger than the sum of its proper divisors (15556273).

199384159 is a wasteful number, since it uses less digits than its factorization.

199384159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657.

The product of its digits is 349920, while the sum is 49.

The square root of 199384159 is about 14120.3455694257. The cubic root of 199384159 is about 584.2026871597.

The spelling of 199384159 in words is "one hundred ninety-nine million, three hundred eighty-four thousand, one hundred fifty-nine".