616140043303139 has 2 divisors, whose sum is σ = 616140043303140. Its totient is φ = 616140043303138.

The previous prime is 616140043303063. The next prime is 616140043303159. The reversal of 616140043303139 is 931303340041616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616140043303139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616140043303139.

It is not a weakly prime, because it can be changed into another prime (616140043303159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308070021651569 + 308070021651570.

It is an arithmetic number, because the mean of its divisors is an integer number (308070021651570).

Almost surely, 2^{616140043303139} is an apocalyptic number.

616140043303139 is a deficient number, since it is larger than the sum of its proper divisors (1).

616140043303139 is an equidigital number, since it uses as much as digits as its factorization.

616140043303139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 616140043303139 in words is "six hundred sixteen trillion, one hundred forty billion, forty-three million, three hundred three thousand, one hundred thirty-nine".