144743774016739 has 2 divisors, whose sum is σ = 144743774016740. Its totient is φ = 144743774016738.

The previous prime is 144743774016727. The next prime is 144743774016761. The reversal of 144743774016739 is 937610477347441.

It is a happy number.

144743774016739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144743774016739 is a prime.

It is not a weakly prime, because it can be changed into another prime (144743774016239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72371887008369 + 72371887008370.

It is an arithmetic number, because the mean of its divisors is an integer number (72371887008370).

Almost surely, 2^{144743774016739} is an apocalyptic number.

144743774016739 is a deficient number, since it is larger than the sum of its proper divisors (1).

144743774016739 is an equidigital number, since it uses as much as digits as its factorization.

144743774016739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 298722816, while the sum is 67.

The spelling of 144743774016739 in words is "one hundred forty-four trillion, seven hundred forty-three billion, seven hundred seventy-four million, sixteen thousand, seven hundred thirty-nine".