159922 has 8 divisors (see below), whose sum is σ = 274176. Its totient is φ = 68532.

The previous prime is 159911. The next prime is 159931. The reversal of 159922 is 229951.

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

It is an unprimeable number.

159922 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, 5698 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (34272).

2¹⁵⁹⁹²² is an apocalyptic number.

159922 is a deficient number, since it is larger than the sum of its proper divisors (114254).

159922 is a wasteful number, since it uses less digits than its factorization.

159922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432.

The product of its digits is 1620, while the sum is 28.

The square root of 159922 is about 399.9024881143. The cubic root of 159922 is about 54.2795290407.

It can be divided in two parts, 159 and 922, that added together give a triangular number (1081 = T₄₆).

The spelling of 159922 in words is "one hundred fifty-nine thousand, nine hundred twenty-two".