159930 has 24 divisors (see below), whose sum is σ = 416052. Its totient is φ = 42624.

The previous prime is 159911. The next prime is 159931. The reversal of 159930 is 39951.

159930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159201 + 729 = 399^2 + 27^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159894 and 159903.

It is not an unprimeable number, because it can be changed into a prime (159931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799 + ... + 978.

2¹⁵⁹⁹³⁰ is an apocalyptic number.

159930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159930 is an abundant number, since it is smaller than the sum of its proper divisors (256122).

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

159930 is a wasteful number, since it uses less digits than its factorization.

159930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 159930 is about 399.9124904276. The cubic root of 159930 is about 54.2804341257.

It can be divided in two parts, 159 and 930, that added together give a square (1089 = 33²).

The spelling of 159930 in words is "one hundred fifty-nine thousand, nine hundred thirty".