274159 has 4 divisors (see below), whose sum is σ = 290304. Its totient is φ = 258016.

The previous prime is 274147. The next prime is 274163. The reversal of 274159 is 951472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 274159 - 2¹⁵ = 241391 is a prime.

It is a Duffinian number.

274159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274139) 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, 8047 + ... + 8080.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2²⁷⁴¹⁵⁹ is an apocalyptic number.

274159 is a deficient number, since it is larger than the sum of its proper divisors (16145).

274159 is a wasteful number, since it uses less digits than its factorization.

274159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144.

The product of its digits is 2520, while the sum is 28.

The square root of 274159 is about 523.6019480483. The cubic root of 274159 is about 64.9632138992.

It can be divided in two parts, 27 and 4159, that added together give a triangular number (4186 = T₉₁).

The spelling of 274159 in words is "two hundred seventy-four thousand, one hundred fifty-nine".