244133161 has 2 divisors, whose sum is σ = 244133162. Its totient is φ = 244133160.

The previous prime is 244133159. The next prime is 244133173. The reversal of 244133161 is 161331442.

244133161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179024400 + 65108761 = 13380^2 + 8069^2 .

It is a cyclic number.

It is not a de Polignac number, because 244133161 - 2¹ = 244133159 is a prime.

Together with 244133159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (244133191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122066580 + 122066581.

It is an arithmetic number, because the mean of its divisors is an integer number (122066581).

Almost surely, 2^244133161 is an apocalyptic number.

It is an amenable number.

244133161 is a deficient number, since it is larger than the sum of its proper divisors (1).

244133161 is an equidigital number, since it uses as much as digits as its factorization.

244133161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 244133161 is about 15624.7611501744. The cubic root of 244133161 is about 624.9936306551.

The spelling of 244133161 in words is "two hundred forty-four million, one hundred thirty-three thousand, one hundred sixty-one".