159630 has 32 divisors (see below), whose sum is σ = 406944. Its totient is φ = 39936.

The previous prime is 159629. The next prime is 159631. The reversal of 159630 is 36951.

It is an interprime number because it is at equal distance from previous prime (159629) and next prime (159631).

It is a self number, because there is not a number n which added to its sum of digits gives 159630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354 + ... + 666.

It is an arithmetic number, because the mean of its divisors is an integer number (12717).

2¹⁵⁹⁶³⁰ is an apocalyptic number.

159630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 159630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203472).

159630 is an abundant number, since it is smaller than the sum of its proper divisors (247314).

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

159630 is a wasteful number, since it uses less digits than its factorization.

159630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 159630 is about 399.5372323076. The cubic root of 159630 is about 54.2464727615.

The spelling of 159630 in words is "one hundred fifty-nine thousand, six hundred thirty".