144364280161 has 2 divisors, whose sum is σ = 144364280162. Its totient is φ = 144364280160.

The previous prime is 144364280149. The next prime is 144364280173. The reversal of 144364280161 is 161082463441.

It is a balanced prime because it is at equal distance from previous prime (144364280149) and next prime (144364280173).

It can be written as a sum of positive squares in only one way, i.e., 118391734561 + 25972545600 = 344081^2 + 161160^2 .

It is a cyclic number.

It is not a de Polignac number, because 144364280161 - 2¹⁵ = 144364247393 is a prime.

It is not a weakly prime, because it can be changed into another prime (144364287161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72182140080 + 72182140081.

It is an arithmetic number, because the mean of its divisors is an integer number (72182140081).

Almost surely, 2^144364280161 is an apocalyptic number.

It is an amenable number.

144364280161 is a deficient number, since it is larger than the sum of its proper divisors (1).

144364280161 is an equidigital number, since it uses as much as digits as its factorization.

144364280161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 144364280161 in words is "one hundred forty-four billion, three hundred sixty-four million, two hundred eighty thousand, one hundred sixty-one".