159902 has 8 divisors (see below), whose sum is σ = 254016. Its totient is φ = 75232.

The previous prime is 159899. The next prime is 159911. The reversal of 159902 is 209951.

It is a happy number.

159902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2¹⁵⁹⁹⁰² is an apocalyptic number.

159902 is a deficient number, since it is larger than the sum of its proper divisors (94114).

159902 is a wasteful number, since it uses less digits than its factorization.

159902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 159902 is about 399.8774812364. The cubic root of 159902 is about 54.2772661962.

The spelling of 159902 in words is "one hundred fifty-nine thousand, nine hundred two".