144983999 has 2 divisors, whose sum is σ = 144984000. Its totient is φ = 144983998.

The previous prime is 144983957. The next prime is 144984001. The reversal of 144983999 is 999389441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144983999 - 2²⁰ = 143935423 is a prime.

Together with 144984001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144983929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72491999 + 72492000.

It is an arithmetic number, because the mean of its divisors is an integer number (72492000).

Almost surely, 2^144983999 is an apocalyptic number.

144983999 is a deficient number, since it is larger than the sum of its proper divisors (1).

144983999 is an equidigital number, since it uses as much as digits as its factorization.

144983999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 56.

The square root of 144983999 is about 12040.9301551001. The cubic root of 144983999 is about 525.3394617891.

The spelling of 144983999 in words is "one hundred forty-four million, nine hundred eighty-three thousand, nine hundred ninety-nine".