159875 has 8 divisors (see below), whose sum is σ = 199680. Its totient is φ = 127800.

The previous prime is 159871. The next prime is 159899. The reversal of 159875 is 578951.

It is not a de Polignac number, because 159875 - 2² = 159871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 764.

It is an arithmetic number, because the mean of its divisors is an integer number (24960).

2¹⁵⁹⁸⁷⁵ is an apocalyptic number.

159875 is a deficient number, since it is larger than the sum of its proper divisors (39805).

159875 is an equidigital number, since it uses as much as digits as its factorization.

159875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1284 counting only the distinct ones).

The product of its digits is 12600, while the sum is 35.

The square root of 159875 is about 399.8437194705. The cubic root of 159875 is about 54.2742110569.

The spelling of 159875 in words is "one hundred fifty-nine thousand, eight hundred seventy-five".