144613057789 has 2 divisors, whose sum is σ = 144613057790. Its totient is φ = 144613057788.

The previous prime is 144613057759. The next prime is 144613057793. The reversal of 144613057789 is 987750316441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139524660900 + 5088396889 = 373530^2 + 71333^2 .

It is a cyclic number.

It is not a de Polignac number, because 144613057789 - 2¹³ = 144613049597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144613057759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72306528894 + 72306528895.

It is an arithmetic number, because the mean of its divisors is an integer number (72306528895).

Almost surely, 2^144613057789 is an apocalyptic number.

It is an amenable number.

144613057789 is a deficient number, since it is larger than the sum of its proper divisors (1).

144613057789 is an equidigital number, since it uses as much as digits as its factorization.

144613057789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 144613057789 in words is "one hundred forty-four billion, six hundred thirteen million, fifty-seven thousand, seven hundred eighty-nine".