159516 has 48 divisors (see below), whose sum is σ = 474880. Its totient is φ = 45360.

The previous prime is 159503. The next prime is 159521. The reversal of 159516 is 615951.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 159516.

It is a congruent number.

It is an unprimeable number.

159516 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651 + ... + 861.

2¹⁵⁹⁵¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237440).

159516 is an abundant number, since it is smaller than the sum of its proper divisors (315364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159516 is a wasteful number, since it uses less digits than its factorization.

159516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 159516 is about 399.3945417754. The cubic root of 159516 is about 54.2335562868.

The spelling of 159516 in words is "one hundred fifty-nine thousand, five hundred sixteen".