159822 has 24 divisors (see below), whose sum is σ = 373464. Its totient is φ = 49104.

The previous prime is 159811. The next prime is 159833. The reversal of 159822 is 228951.

It is an interprime number because it is at equal distance from previous prime (159811) and next prime (159833).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108 + ... + 575.

It is an arithmetic number, because the mean of its divisors is an integer number (15561).

2¹⁵⁹⁸²² is an apocalyptic number.

159822 is an abundant number, since it is smaller than the sum of its proper divisors (213642).

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

159822 is a wasteful number, since it uses less digits than its factorization.

159822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 701 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 159822 is about 399.7774380827. Note that the first 3 decimals coincide. The cubic root of 159822 is about 54.2682129310.

The spelling of 159822 in words is "one hundred fifty-nine thousand, eight hundred twenty-two".