144298701161 has 2 divisors, whose sum is σ = 144298701162. Its totient is φ = 144298701160.

The previous prime is 144298701073. The next prime is 144298701163. The reversal of 144298701161 is 161107892441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122111109136 + 22187592025 = 349444^2 + 148955^2 .

It is an emirp because it is prime and its reverse (161107892441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144298701161 - 2¹⁸ = 144298439017 is a prime.

Together with 144298701163, 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 (144298701163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72149350580 + 72149350581.

It is an arithmetic number, because the mean of its divisors is an integer number (72149350581).

Almost surely, 2^144298701161 is an apocalyptic number.

It is an amenable number.

144298701161 is a deficient number, since it is larger than the sum of its proper divisors (1).

144298701161 is an equidigital number, since it uses as much as digits as its factorization.

144298701161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 144298701161 in words is "one hundred forty-four billion, two hundred ninety-eight million, seven hundred one thousand, one hundred sixty-one".