244133 has 4 divisors (see below), whose sum is σ = 245388. Its totient is φ = 242880.

The previous prime is 244129. The next prime is 244141. The reversal of 244133 is 331442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331442 = 2 ⋅165721.

It can be written as a sum of positive squares in 2 ways, for example, as 66049 + 178084 = 257^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 244133 - 2² = 244129 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 (244033) 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, 266 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (61347).

2²⁴⁴¹³³ is an apocalyptic number.

It is an amenable number.

244133 is a deficient number, since it is larger than the sum of its proper divisors (1255).

244133 is a wasteful number, since it uses less digits than its factorization.

244133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its digits is 288, while the sum is 17.

The square root of 244133 is about 494.0981683836. The cubic root of 244133 is about 62.4993493266.

Adding to 244133 its reverse (331442), we get a palindrome (575575).

The spelling of 244133 in words is "two hundred forty-four thousand, one hundred thirty-three".