144213221032117 has 2 divisors, whose sum is σ = 144213221032118. Its totient is φ = 144213221032116.

The previous prime is 144213221032109. The next prime is 144213221032129. The reversal of 144213221032117 is 711230122312441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137442187333476 + 6771033698641 = 11723574^2 + 2602121^2 .

It is a cyclic number.

It is not a de Polignac number, because 144213221032117 - 2³ = 144213221032109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144213221032147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72106610516058 + 72106610516059.

It is an arithmetic number, because the mean of its divisors is an integer number (72106610516059).

Almost surely, 2^{144213221032117} is an apocalyptic number.

It is an amenable number.

144213221032117 is a deficient number, since it is larger than the sum of its proper divisors (1).

144213221032117 is an equidigital number, since it uses as much as digits as its factorization.

144213221032117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 144213221032117 its reverse (711230122312441), we get a palindrome (855443343344558).

The spelling of 144213221032117 in words is "one hundred forty-four trillion, two hundred thirteen billion, two hundred twenty-one million, thirty-two thousand, one hundred seventeen".