159927 has 4 divisors (see below), whose sum is σ = 213240. Its totient is φ = 106616.

The previous prime is 159911. The next prime is 159931. The reversal of 159927 is 729951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159927 - 2⁴ = 159911 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26652 + ... + 26657.

It is an arithmetic number, because the mean of its divisors is an integer number (53310).

2¹⁵⁹⁹²⁷ is an apocalyptic number.

159927 is a deficient number, since it is larger than the sum of its proper divisors (53313).

159927 is an equidigital number, since it uses as much as digits as its factorization.

159927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53312.

The product of its digits is 5670, while the sum is 33.

The square root of 159927 is about 399.9087395894. The cubic root of 159927 is about 54.2800947223.

The spelling of 159927 in words is "one hundred fifty-nine thousand, nine hundred twenty-seven".