144602163225017 has 2 divisors, whose sum is σ = 144602163225018. Its totient is φ = 144602163225016.

The previous prime is 144602163225011. The next prime is 144602163225071. The reversal of 144602163225017 is 710522361206441.

Together with next prime (144602163225071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138707833850041 + 5894329374976 = 11777429^2 + 2427824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144602163225017 is a prime.

It is not a weakly prime, because it can be changed into another prime (144602163225011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72301081612508 + 72301081612509.

It is an arithmetic number, because the mean of its divisors is an integer number (72301081612509).

Almost surely, 2^{144602163225017} is an apocalyptic number.

It is an amenable number.

144602163225017 is a deficient number, since it is larger than the sum of its proper divisors (1).

144602163225017 is an equidigital number, since it uses as much as digits as its factorization.

144602163225017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 144602163225017 in words is "one hundred forty-four trillion, six hundred two billion, one hundred sixty-three million, two hundred twenty-five thousand, seventeen".