144396337 has 2 divisors, whose sum is σ = 144396338. Its totient is φ = 144396336.

The previous prime is 144396299. The next prime is 144396341. The reversal of 144396337 is 733693441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73685056 + 70711281 = 8584^2 + 8409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144396337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144396337.

It is not a weakly prime, because it can be changed into another prime (144394337) 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, 72198168 + 72198169.

It is an arithmetic number, because the mean of its divisors is an integer number (72198169).

Almost surely, 2^144396337 is an apocalyptic number.

It is an amenable number.

144396337 is a deficient number, since it is larger than the sum of its proper divisors (1).

144396337 is an equidigital number, since it uses as much as digits as its factorization.

144396337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 144396337 is about 12016.5026942118. The cubic root of 144396337 is about 524.6287164748.

The spelling of 144396337 in words is "one hundred forty-four million, three hundred ninety-six thousand, three hundred thirty-seven".