144021224141 has 2 divisors, whose sum is σ = 144021224142. Its totient is φ = 144021224140.

The previous prime is 144021224101. The next prime is 144021224173. The reversal of 144021224141 is 141422120441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133264422916 + 10756801225 = 365054^2 + 103715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144021224141 is a prime.

It is a super-2 number, since 2×144021224141² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144021224141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144021224101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72010612070 + 72010612071.

It is an arithmetic number, because the mean of its divisors is an integer number (72010612071).

Almost surely, 2^144021224141 is an apocalyptic number.

It is an amenable number.

144021224141 is a deficient number, since it is larger than the sum of its proper divisors (1).

144021224141 is an equidigital number, since it uses as much as digits as its factorization.

144021224141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 144021224141 its reverse (141422120441), we get a palindrome (285443344582).

The spelling of 144021224141 in words is "one hundred forty-four billion, twenty-one million, two hundred twenty-four thousand, one hundred forty-one".