144974673462499 has 2 divisors, whose sum is σ = 144974673462500. Its totient is φ = 144974673462498.

The previous prime is 144974673462439. The next prime is 144974673462551. The reversal of 144974673462499 is 994264376479441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144974673462499 - 2³⁹ = 144424917648611 is a prime.

It is not a weakly prime, because it can be changed into another prime (144974673462439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72487336731249 + 72487336731250.

It is an arithmetic number, because the mean of its divisors is an integer number (72487336731250).

Almost surely, 2^{144974673462499} is an apocalyptic number.

144974673462499 is a deficient number, since it is larger than the sum of its proper divisors (1).

144974673462499 is an equidigital number, since it uses as much as digits as its factorization.

144974673462499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7900913664, while the sum is 79.

The spelling of 144974673462499 in words is "one hundred forty-four trillion, nine hundred seventy-four billion, six hundred seventy-three million, four hundred sixty-two thousand, four hundred ninety-nine".