144705161239 has 2 divisors, whose sum is σ = 144705161240. Its totient is φ = 144705161238.

The previous prime is 144705161231. The next prime is 144705161243. The reversal of 144705161239 is 932161507441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (932161507441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144705161239 - 2³ = 144705161231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144705161195 and 144705161204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144705161231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72352580619 + 72352580620.

It is an arithmetic number, because the mean of its divisors is an integer number (72352580620).

Almost surely, 2^144705161239 is an apocalyptic number.

144705161239 is a deficient number, since it is larger than the sum of its proper divisors (1).

144705161239 is an equidigital number, since it uses as much as digits as its factorization.

144705161239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 144705161239 in words is "one hundred forty-four billion, seven hundred five million, one hundred sixty-one thousand, two hundred thirty-nine".