159830 has 16 divisors (see below), whose sum is σ = 314064. Its totient is φ = 58080.

The previous prime is 159811. The next prime is 159833. The reversal of 159830 is 38951.

It is a self number, because there is not a number n which added to its sum of digits gives 159830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159833) by changing a digit.

159830 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 7 ways as a sum of consecutive naturals, for example, 617 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (19629).

2¹⁵⁹⁸³⁰ is an apocalyptic number.

159830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159830 is a deficient number, since it is larger than the sum of its proper divisors (154234).

159830 is a wasteful number, since it uses less digits than its factorization.

159830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 159830 is about 399.7874435247. The cubic root of 159830 is about 54.2691183935.

It can be divided in two parts, 159 and 830, that added together give a palindrome (989).

The spelling of 159830 in words is "one hundred fifty-nine thousand, eight hundred thirty".