144226507 has 2 divisors, whose sum is σ = 144226508. Its totient is φ = 144226506.

The previous prime is 144226501. The next prime is 144226513. The reversal of 144226507 is 705622441.

It is a balanced prime because it is at equal distance from previous prime (144226501) and next prime (144226513).

It is a cyclic number.

It is not a de Polignac number, because 144226507 - 2¹⁹ = 143702219 is a prime.

It is not a weakly prime, because it can be changed into another prime (144226501) 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, 72113253 + 72113254.

It is an arithmetic number, because the mean of its divisors is an integer number (72113254).

Almost surely, 2^144226507 is an apocalyptic number.

144226507 is a deficient number, since it is larger than the sum of its proper divisors (1).

144226507 is an equidigital number, since it uses as much as digits as its factorization.

144226507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 144226507 is about 12009.4340832530. The cubic root of 144226507 is about 524.4229572199.

Adding to 144226507 its reverse (705622441), we get a palindrome (849848948).

The spelling of 144226507 in words is "one hundred forty-four million, two hundred twenty-six thousand, five hundred seven".