144140420513 has 2 divisors, whose sum is σ = 144140420514. Its totient is φ = 144140420512.

The previous prime is 144140420503. The next prime is 144140420521. The reversal of 144140420513 is 315024041441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142164440209 + 1975980304 = 377047^2 + 44452^2 .

It is a cyclic number.

It is not a de Polignac number, because 144140420513 - 2⁴ = 144140420497 is a prime.

It is not a weakly prime, because it can be changed into another prime (144140420503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72070210256 + 72070210257.

It is an arithmetic number, because the mean of its divisors is an integer number (72070210257).

Almost surely, 2^144140420513 is an apocalyptic number.

It is an amenable number.

144140420513 is a deficient number, since it is larger than the sum of its proper divisors (1).

144140420513 is an equidigital number, since it uses as much as digits as its factorization.

144140420513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 144140420513 its reverse (315024041441), we get a palindrome (459164461954).

The spelling of 144140420513 in words is "one hundred forty-four billion, one hundred forty million, four hundred twenty thousand, five hundred thirteen".