159827 has 4 divisors (see below), whose sum is σ = 166800. Its totient is φ = 152856.

The previous prime is 159811. The next prime is 159833. The reversal of 159827 is 728951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728951 = 157 ⋅4643.

It is a cyclic number.

It is not a de Polignac number, because 159827 - 2⁴ = 159811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159793 and 159802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159857) 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, 3452 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (41700).

2¹⁵⁹⁸²⁷ is an apocalyptic number.

159827 is a deficient number, since it is larger than the sum of its proper divisors (6973).

159827 is an equidigital number, since it uses as much as digits as its factorization.

159827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972.

The product of its digits is 5040, while the sum is 32.

The square root of 159827 is about 399.7836915133. The cubic root of 159827 is about 54.2687788486.

The spelling of 159827 in words is "one hundred fifty-nine thousand, eight hundred twenty-seven".