144051329 has 2 divisors, whose sum is σ = 144051330. Its totient is φ = 144051328.

The previous prime is 144051311. The next prime is 144051373. The reversal of 144051329 is 923150441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132135025 + 11916304 = 11495^2 + 3452^2 .

It is an emirp because it is prime and its reverse (923150441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144051329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144051029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72025664 + 72025665.

It is an arithmetic number, because the mean of its divisors is an integer number (72025665).

Almost surely, 2^144051329 is an apocalyptic number.

It is an amenable number.

144051329 is a deficient number, since it is larger than the sum of its proper divisors (1).

144051329 is an equidigital number, since it uses as much as digits as its factorization.

144051329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 144051329 is about 12002.1385177809. The cubic root of 144051329 is about 524.2105492376.

The spelling of 144051329 in words is "one hundred forty-four million, fifty-one thousand, three hundred twenty-nine".