144822529 has 2 divisors, whose sum is σ = 144822530. Its totient is φ = 144822528.

The previous prime is 144822527. The next prime is 144822533. The reversal of 144822529 is 925228441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131331600 + 13490929 = 11460^2 + 3673^2 .

It is a cyclic number.

It is not a de Polignac number, because 144822529 - 2¹ = 144822527 is a prime.

Together with 144822527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144822527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72411264 + 72411265.

It is an arithmetic number, because the mean of its divisors is an integer number (72411265).

Almost surely, 2^144822529 is an apocalyptic number.

It is an amenable number.

144822529 is a deficient number, since it is larger than the sum of its proper divisors (1).

144822529 is an equidigital number, since it uses as much as digits as its factorization.

144822529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 144822529 is about 12034.2232404090. The cubic root of 144822529 is about 525.1443642296.

The spelling of 144822529 in words is "one hundred forty-four million, eight hundred twenty-two thousand, five hundred twenty-nine".