199346159 has 2 divisors, whose sum is σ = 199346160. Its totient is φ = 199346158.

The previous prime is 199346153. The next prime is 199346171. The reversal of 199346159 is 951643991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199346159 is a prime.

It is a super-2 number, since 2×199346159² = 79477782216106562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199346153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99673079 + 99673080.

It is an arithmetic number, because the mean of its divisors is an integer number (99673080).

Almost surely, 2^199346159 is an apocalyptic number.

199346159 is a deficient number, since it is larger than the sum of its proper divisors (1).

199346159 is an equidigital number, since it uses as much as digits as its factorization.

199346159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 199346159 is about 14118.9999291735. Note that the first 4 decimals coincide. The cubic root of 199346159 is about 584.1655710172.

The spelling of 199346159 in words is "one hundred ninety-nine million, three hundred forty-six thousand, one hundred fifty-nine".