144251275457 has 2 divisors, whose sum is σ = 144251275458. Its totient is φ = 144251275456.

The previous prime is 144251275321. The next prime is 144251275459. The reversal of 144251275457 is 754572152441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128014399681 + 16236875776 = 357791^2 + 127424^2 .

It is an emirp because it is prime and its reverse (754572152441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144251275457 - 2¹⁴ = 144251259073 is a prime.

Together with 144251275459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144251275459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72125637728 + 72125637729.

It is an arithmetic number, because the mean of its divisors is an integer number (72125637729).

Almost surely, 2^144251275457 is an apocalyptic number.

It is an amenable number.

144251275457 is a deficient number, since it is larger than the sum of its proper divisors (1).

144251275457 is an equidigital number, since it uses as much as digits as its factorization.

144251275457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568000, while the sum is 47.

The spelling of 144251275457 in words is "one hundred forty-four billion, two hundred fifty-one million, two hundred seventy-five thousand, four hundred fifty-seven".