144703052861 has 2 divisors, whose sum is σ = 144703052862. Its totient is φ = 144703052860.

The previous prime is 144703052839. The next prime is 144703052887. The reversal of 144703052861 is 168250307441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144262472761 + 440580100 = 379819^2 + 20990^2 .

It is a cyclic number.

It is not a de Polignac number, because 144703052861 - 2¹⁰ = 144703051837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144703052801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72351526430 + 72351526431.

It is an arithmetic number, because the mean of its divisors is an integer number (72351526431).

Almost surely, 2^144703052861 is an apocalyptic number.

It is an amenable number.

144703052861 is a deficient number, since it is larger than the sum of its proper divisors (1).

144703052861 is an equidigital number, since it uses as much as digits as its factorization.

144703052861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 144703052861 in words is "one hundred forty-four billion, seven hundred three million, fifty-two thousand, eight hundred sixty-one".