144339607631 has 2 divisors, whose sum is σ = 144339607632. Its totient is φ = 144339607630.

The previous prime is 144339607609. The next prime is 144339607637. The reversal of 144339607631 is 136706933441.

It is a happy number.

144339607631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144339607631 - 2²⁶ = 144272498767 is a prime.

It is a super-2 number, since 2×144339607631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144339607637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72169803815 + 72169803816.

It is an arithmetic number, because the mean of its divisors is an integer number (72169803816).

Almost surely, 2^144339607631 is an apocalyptic number.

144339607631 is a deficient number, since it is larger than the sum of its proper divisors (1).

144339607631 is an equidigital number, since it uses as much as digits as its factorization.

144339607631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 144339607631 in words is "one hundred forty-four billion, three hundred thirty-nine million, six hundred seven thousand, six hundred thirty-one".