144450533 has 2 divisors, whose sum is σ = 144450534. Its totient is φ = 144450532.

The previous prime is 144450529. The next prime is 144450563. The reversal of 144450533 is 335054441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142038724 + 2411809 = 11918^2 + 1553^2 .

It is an emirp because it is prime and its reverse (335054441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144450533 - 2² = 144450529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144450496 and 144450505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144450563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72225266 + 72225267.

It is an arithmetic number, because the mean of its divisors is an integer number (72225267).

Almost surely, 2^144450533 is an apocalyptic number.

It is an amenable number.

144450533 is a deficient number, since it is larger than the sum of its proper divisors (1).

144450533 is an equidigital number, since it uses as much as digits as its factorization.

144450533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 144450533 is about 12018.7575480996. The cubic root of 144450533 is about 524.6943442279.

The spelling of 144450533 in words is "one hundred forty-four million, four hundred fifty thousand, five hundred thirty-three".