244147 has 2 divisors, whose sum is σ = 244148. Its totient is φ = 244146.

The previous prime is 244141. The next prime is 244157. The reversal of 244147 is 741442.

244147 is nontrivially palindromic in base 16.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244147 is a prime.

It is not a weakly prime, because it can be changed into another prime (244141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122073 + 122074.

It is an arithmetic number, because the mean of its divisors is an integer number (122074).

2²⁴⁴¹⁴⁷ is an apocalyptic number.

244147 is a deficient number, since it is larger than the sum of its proper divisors (1).

244147 is an equidigital number, since it uses as much as digits as its factorization.

244147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 22.

The square root of 244147 is about 494.1123354056. The cubic root of 244147 is about 62.5005439953.

Adding to 244147 its reverse (741442), we get a palindrome (985589).

The spelling of 244147 in words is "two hundred forty-four thousand, one hundred forty-seven", and thus it is an iban number.