254159 has 4 divisors (see below), whose sum is σ = 260400. Its totient is φ = 247920.

The previous prime is 254147. The next prime is 254161. The reversal of 254159 is 951452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254159 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254119) 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 3 ways as a sum of consecutive naturals, for example, 3059 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2²⁵⁴¹⁵⁹ is an apocalyptic number.

254159 is a deficient number, since it is larger than the sum of its proper divisors (6241).

254159 is an equidigital number, since it uses as much as digits as its factorization.

254159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240.

The product of its digits is 1800, while the sum is 26.

The square root of 254159 is about 504.1418451190. The cubic root of 254159 is about 63.3434671380.

The spelling of 254159 in words is "two hundred fifty-four thousand, one hundred fifty-nine".