448238159 has 2 divisors, whose sum is σ = 448238160. Its totient is φ = 448238158.

The previous prime is 448238143. The next prime is 448238213. The reversal of 448238159 is 951832844.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448238159 - 2⁴ = 448238143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448238129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224119079 + 224119080.

It is an arithmetic number, because the mean of its divisors is an integer number (224119080).

Almost surely, 2^448238159 is an apocalyptic number.

448238159 is a deficient number, since it is larger than the sum of its proper divisors (1).

448238159 is an equidigital number, since it uses as much as digits as its factorization.

448238159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The square root of 448238159 is about 21171.6357185740. The cubic root of 448238159 is about 765.3080389041.

The spelling of 448238159 in words is "four hundred forty-eight million, two hundred thirty-eight thousand, one hundred fifty-nine".