159827229 has 16 divisors (see below), whose sum is σ = 237139200. Its totient is φ = 106390368.

The previous prime is 159827219. The next prime is 159827249. The reversal of 159827229 is 922728951.

It is a happy number.

It is not a de Polignac number, because 159827229 - 2⁸ = 159826973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159827219) 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 in 15 ways as a sum of consecutive naturals, for example, 15297 + ... + 23529.

It is an arithmetic number, because the mean of its divisors is an integer number (14821200).

Almost surely, 2^159827229 is an apocalyptic number.

It is an amenable number.

159827229 is a deficient number, since it is larger than the sum of its proper divisors (77311971).

159827229 is an equidigital number, since it uses as much as digits as its factorization.

159827229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8955 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 159827229 is about 12642.2794226358. The cubic root of 159827229 is about 542.6880476735.

The spelling of 159827229 in words is "one hundred fifty-nine million, eight hundred twenty-seven thousand, two hundred twenty-nine".