240159 has 12 divisors (see below), whose sum is σ = 341384. Its totient is φ = 150144.

The previous prime is 240151. The next prime is 240169. The reversal of 240159 is 951042.

It is not a de Polignac number, because 240159 - 2³ = 240151 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 (240151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729 + ... + 1005.

2²⁴⁰¹⁵⁹ is an apocalyptic number.

240159 is a deficient number, since it is larger than the sum of its proper divisors (101225).

240159 is a wasteful number, since it uses less digits than its factorization.

240159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 240159 is about 490.0602003836. The cubic root of 240159 is about 62.1583706998.

The spelling of 240159 in words is "two hundred forty thousand, one hundred fifty-nine".