159449199 has 16 divisors (see below), whose sum is σ = 261660672. Its totient is φ = 84104928.

The previous prime is 159449189. The next prime is 159449207. The reversal of 159449199 is 991944951.

It is a happy number.

It is not a de Polignac number, because 159449199 - 2⁴ = 159449183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159449149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291759 + ... + 292304.

It is an arithmetic number, because the mean of its divisors is an integer number (16353792).

Almost surely, 2^159449199 is an apocalyptic number.

159449199 is a deficient number, since it is larger than the sum of its proper divisors (102211473).

159449199 is a wasteful number, since it uses less digits than its factorization.

159449199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584086.

The product of its digits is 524880, while the sum is 51.

The square root of 159449199 is about 12627.3195492947. The cubic root of 159449199 is about 542.2598471268.

The spelling of 159449199 in words is "one hundred fifty-nine million, four hundred forty-nine thousand, one hundred ninety-nine".