144129823 has 2 divisors, whose sum is σ = 144129824. Its totient is φ = 144129822.

The previous prime is 144129793. The next prime is 144129827. The reversal of 144129823 is 328921441.

It is a strong prime.

It is an emirp because it is prime and its reverse (328921441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144129823 - 2²⁵ = 110575391 is a prime.

It is a super-2 number, since 2×144129823² = 41546811756022658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144129827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72064911 + 72064912.

It is an arithmetic number, because the mean of its divisors is an integer number (72064912).

Almost surely, 2^144129823 is an apocalyptic number.

144129823 is a deficient number, since it is larger than the sum of its proper divisors (1).

144129823 is an equidigital number, since it uses as much as digits as its factorization.

144129823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 144129823 is about 12005.4080730311. The cubic root of 144129823 is about 524.3057465806.

The spelling of 144129823 in words is "one hundred forty-four million, one hundred twenty-nine thousand, eight hundred twenty-three".