144252299 has 2 divisors, whose sum is σ = 144252300. Its totient is φ = 144252298.

The previous prime is 144252281. The next prime is 144252319. The reversal of 144252299 is 992252441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144252299 - 2²⁴ = 127475083 is a prime.

It is equal to p_8138909 and since 144252299 and 8138909 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (144257299) 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, 72126149 + 72126150.

It is an arithmetic number, because the mean of its divisors is an integer number (72126150).

Almost surely, 2^144252299 is an apocalyptic number.

144252299 is a deficient number, since it is larger than the sum of its proper divisors (1).

144252299 is an equidigital number, since it uses as much as digits as its factorization.

144252299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 144252299 is about 12010.5078577053. The cubic root of 144252299 is about 524.4542161773.

The spelling of 144252299 in words is "one hundred forty-four million, two hundred fifty-two thousand, two hundred ninety-nine".