159015 has 8 divisors (see below), whose sum is σ = 254448. Its totient is φ = 84800.

The previous prime is 159013. The next prime is 159017. The reversal of 159015 is 510951.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (159013) and next prime (159017).

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

It is not a de Polignac number, because 159015 - 2¹ = 159013 is a prime.

159015 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 158982 and 159000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159013) 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, 5286 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2¹⁵⁹⁰¹⁵ is an apocalyptic number.

159015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

159015 is a deficient number, since it is larger than the sum of its proper divisors (95433).

159015 is a wasteful number, since it uses less digits than its factorization.

159015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 159015 is about 398.7668491738. The cubic root of 159015 is about 54.1767187130.

Adding to 159015 its reverse (510951), we get a palindrome (669966).

The spelling of 159015 in words is "one hundred fifty-nine thousand, fifteen".