144075329 has 2 divisors, whose sum is σ = 144075330. Its totient is φ = 144075328.

The previous prime is 144075313. The next prime is 144075331. The reversal of 144075329 is 923570441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122434225 + 21641104 = 11065^2 + 4652^2 .

It is a cyclic number.

It is not a de Polignac number, because 144075329 - 2⁴ = 144075313 is a prime.

Together with 144075331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144071329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72037664 + 72037665.

It is an arithmetic number, because the mean of its divisors is an integer number (72037665).

Almost surely, 2^144075329 is an apocalyptic number.

It is an amenable number.

144075329 is a deficient number, since it is larger than the sum of its proper divisors (1).

144075329 is an equidigital number, since it uses as much as digits as its factorization.

144075329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 144075329 is about 12003.1382979619. The cubic root of 144075329 is about 524.2396600521.

The spelling of 144075329 in words is "one hundred forty-four million, seventy-five thousand, three hundred twenty-nine".