144788899 has 2 divisors, whose sum is σ = 144788900. Its totient is φ = 144788898.

The previous prime is 144788867. The next prime is 144788923. The reversal of 144788899 is 998887441.

It is a strong prime.

It is an emirp because it is prime and its reverse (998887441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144788899 - 2⁵ = 144788867 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (144788299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72394449 + 72394450.

It is an arithmetic number, because the mean of its divisors is an integer number (72394450).

Almost surely, 2^144788899 is an apocalyptic number.

144788899 is a deficient number, since it is larger than the sum of its proper divisors (1).

144788899 is an equidigital number, since it uses as much as digits as its factorization.

144788899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 58.

The square root of 144788899 is about 12032.8258941946. The cubic root of 144788899 is about 525.1037122392.

The spelling of 144788899 in words is "one hundred forty-four million, seven hundred eighty-eight thousand, eight hundred ninety-nine".