144614999 has 2 divisors, whose sum is σ = 144615000. Its totient is φ = 144614998.

The previous prime is 144614993. The next prime is 144615013. The reversal of 144614999 is 999416441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144614999 - 2⁴ = 144614983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144614993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72307499 + 72307500.

It is an arithmetic number, because the mean of its divisors is an integer number (72307500).

Almost surely, 2^144614999 is an apocalyptic number.

144614999 is a deficient number, since it is larger than the sum of its proper divisors (1).

144614999 is an equidigital number, since it uses as much as digits as its factorization.

144614999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 144614999 is about 12025.5976566656. The cubic root of 144614999 is about 524.8934011840.

The spelling of 144614999 in words is "one hundred forty-four million, six hundred fourteen thousand, nine hundred ninety-nine".