159544199 has 2 divisors, whose sum is σ = 159544200. Its totient is φ = 159544198.

The previous prime is 159544153. The next prime is 159544223. The reversal of 159544199 is 991445951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159544199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159544129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79772099 + 79772100.

It is an arithmetic number, because the mean of its divisors is an integer number (79772100).

Almost surely, 2^159544199 is an apocalyptic number.

159544199 is a deficient number, since it is larger than the sum of its proper divisors (1).

159544199 is an equidigital number, since it uses as much as digits as its factorization.

159544199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 47.

The square root of 159544199 is about 12631.0806742733. The cubic root of 159544199 is about 542.3675187412.

The spelling of 159544199 in words is "one hundred fifty-nine million, five hundred forty-four thousand, one hundred ninety-nine".