159582 has 8 divisors (see below), whose sum is σ = 319176. Its totient is φ = 53192.

The previous prime is 159571. The next prime is 159589. The reversal of 159582 is 285951.

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

159582 is an admirable number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159589) by changing a digit.

159582 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 3 ways as a sum of consecutive naturals, for example, 13293 + ... + 13304.

It is an arithmetic number, because the mean of its divisors is an integer number (39897).

2¹⁵⁹⁵⁸² is an apocalyptic number.

159582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

159582 is a wasteful number, since it uses less digits than its factorization.

159582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26602.

The product of its digits is 3600, while the sum is 30.

The square root of 159582 is about 399.4771582957. The cubic root of 159582 is about 54.2410349956.

It can be divided in two parts, 159 and 582, that added together give a triangular number (741 = T₃₈).

The spelling of 159582 in words is "one hundred fifty-nine thousand, five hundred eighty-two".