159249 has 8 divisors (see below), whose sum is σ = 214720. Its totient is φ = 104976.

The previous prime is 159233. The next prime is 159287. The reversal of 159249 is 942951.

It is a happy number.

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

It is not a de Polignac number, because 159249 - 2⁴ = 159233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (26840).

2¹⁵⁹²⁴⁹ is an apocalyptic number.

It is an amenable number.

159249 is a deficient number, since it is larger than the sum of its proper divisors (55471).

159249 is a wasteful number, since it uses less digits than its factorization.

159249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its digits is 3240, while the sum is 30.

The square root of 159249 is about 399.0601458427. The cubic root of 159249 is about 54.2032804394.

The spelling of 159249 in words is "one hundred fifty-nine thousand, two hundred forty-nine".