162159 has 8 divisors (see below), whose sum is σ = 218112. Its totient is φ = 107160.

The previous prime is 162143. The next prime is 162209. The reversal of 162159 is 951261.

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

It is not a de Polignac number, because 162159 - 2⁴ = 162143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (27264).

2¹⁶²¹⁵⁹ is an apocalyptic number.

162159 is a deficient number, since it is larger than the sum of its proper divisors (55953).

162159 is a wasteful number, since it uses less digits than its factorization.

162159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 540, while the sum is 24.

The square root of 162159 is about 402.6897068464. The cubic root of 162159 is about 54.5314466554.

The spelling of 162159 in words is "one hundred sixty-two thousand, one hundred fifty-nine".