144916641277 has 2 divisors, whose sum is σ = 144916641278. Its totient is φ = 144916641276.

The previous prime is 144916641263. The next prime is 144916641301. The reversal of 144916641277 is 772146619441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115803409401 + 29113231876 = 340299^2 + 170626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144916641277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144916641577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72458320638 + 72458320639.

It is an arithmetic number, because the mean of its divisors is an integer number (72458320639).

Almost surely, 2^144916641277 is an apocalyptic number.

It is an amenable number.

144916641277 is a deficient number, since it is larger than the sum of its proper divisors (1).

144916641277 is an equidigital number, since it uses as much as digits as its factorization.

144916641277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The spelling of 144916641277 in words is "one hundred forty-four billion, nine hundred sixteen million, six hundred forty-one thousand, two hundred seventy-seven".