144542107277 has 2 divisors, whose sum is σ = 144542107278. Its totient is φ = 144542107276.

The previous prime is 144542107261. The next prime is 144542107279. The reversal of 144542107277 is 772701245441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134229907876 + 10312199401 = 366374^2 + 101549^2 .

It is a cyclic number.

It is not a de Polignac number, because 144542107277 - 2⁴ = 144542107261 is a prime.

Together with 144542107279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144542107279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72271053638 + 72271053639.

It is an arithmetic number, because the mean of its divisors is an integer number (72271053639).

Almost surely, 2^144542107277 is an apocalyptic number.

It is an amenable number.

144542107277 is a deficient number, since it is larger than the sum of its proper divisors (1).

144542107277 is an equidigital number, since it uses as much as digits as its factorization.

144542107277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 439040, while the sum is 44.

The spelling of 144542107277 in words is "one hundred forty-four billion, five hundred forty-two million, one hundred seven thousand, two hundred seventy-seven".