144731623943743 has 2 divisors, whose sum is σ = 144731623943744. Its totient is φ = 144731623943742.

The previous prime is 144731623943719. The next prime is 144731623943747. The reversal of 144731623943743 is 347349326137441.

144731623943743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144731623943743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144731623943747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72365811971871 + 72365811971872.

It is an arithmetic number, because the mean of its divisors is an integer number (72365811971872).

Almost surely, 2^{144731623943743} is an apocalyptic number.

144731623943743 is a deficient number, since it is larger than the sum of its proper divisors (1).

144731623943743 is an equidigital number, since it uses as much as digits as its factorization.

144731623943743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 61.

The spelling of 144731623943743 in words is "one hundred forty-four trillion, seven hundred thirty-one billion, six hundred twenty-three million, nine hundred forty-three thousand, seven hundred forty-three".