144134232257 has 2 divisors, whose sum is σ = 144134232258. Its totient is φ = 144134232256.

The previous prime is 144134232167. The next prime is 144134232259. The reversal of 144134232257 is 752232431441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124329580816 + 19804651441 = 352604^2 + 140729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144134232257 is a prime.

Together with 144134232259, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144134232257.

It is not a weakly prime, because it can be changed into another prime (144134232259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72067116128 + 72067116129.

It is an arithmetic number, because the mean of its divisors is an integer number (72067116129).

Almost surely, 2^144134232257 is an apocalyptic number.

It is an amenable number.

144134232257 is a deficient number, since it is larger than the sum of its proper divisors (1).

144134232257 is an equidigital number, since it uses as much as digits as its factorization.

144134232257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

Adding to 144134232257 its reverse (752232431441), we get a palindrome (896366663698).

The spelling of 144134232257 in words is "one hundred forty-four billion, one hundred thirty-four million, two hundred thirty-two thousand, two hundred fifty-seven".