144999299 has 2 divisors, whose sum is σ = 144999300. Its totient is φ = 144999298.

The previous prime is 144999271. The next prime is 144999301. The reversal of 144999299 is 992999441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144999299 - 2¹² = 144995203 is a prime.

Together with 144999301, 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 (144999269) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72499649 + 72499650.

It is an arithmetic number, because the mean of its divisors is an integer number (72499650).

Almost surely, 2^144999299 is an apocalyptic number.

144999299 is a deficient number, since it is larger than the sum of its proper divisors (1).

144999299 is an equidigital number, since it uses as much as digits as its factorization.

144999299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1889568, while the sum is 56.

The square root of 144999299 is about 12041.5654713164. The cubic root of 144999299 is about 525.3579406353.

The spelling of 144999299 in words is "one hundred forty-four million, nine hundred ninety-nine thousand, two hundred ninety-nine".