262159 has 4 divisors (see below), whose sum is σ = 263304. Its totient is φ = 261016.

The previous prime is 262153. The next prime is 262187. The reversal of 262159 is 951262.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 262159 - 2³ = 262151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97 + ... + 730.

It is an arithmetic number, because the mean of its divisors is an integer number (65826).

262159 is a Friedman number, since it can be written as (6-2)^9+5*(2+1), using all its digits and the basic arithmetic operations.

2²⁶²¹⁵⁹ is an apocalyptic number.

262159 is a deficient number, since it is larger than the sum of its proper divisors (1145).

262159 is an equidigital number, since it uses as much as digits as its factorization.

262159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its digits is 1080, while the sum is 25.

The square root of 262159 is about 512.0146482280. The cubic root of 262159 is about 64.0012206798.

The spelling of 262159 in words is "two hundred sixty-two thousand, one hundred fifty-nine".