144843353 has 2 divisors, whose sum is σ = 144843354. Its totient is φ = 144843352.

The previous prime is 144843343. The next prime is 144843379. The reversal of 144843353 is 353348441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144672784 + 170569 = 12028^2 + 413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144843353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144843343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72421676 + 72421677.

It is an arithmetic number, because the mean of its divisors is an integer number (72421677).

Almost surely, 2^144843353 is an apocalyptic number.

It is an amenable number.

144843353 is a deficient number, since it is larger than the sum of its proper divisors (1).

144843353 is an equidigital number, since it uses as much as digits as its factorization.

144843353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 144843353 is about 12035.0884084829. The cubic root of 144843353 is about 525.1695331547.

The spelling of 144843353 in words is "one hundred forty-four million, eight hundred forty-three thousand, three hundred fifty-three".