126303163583 has 2 divisors, whose sum is σ = 126303163584. Its totient is φ = 126303163582.

The previous prime is 126303163561. The next prime is 126303163601. The reversal of 126303163583 is 385361303621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126303163583 - 2¹² = 126303159487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126303163583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126303163183) 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, 63151581791 + 63151581792.

It is an arithmetic number, because the mean of its divisors is an integer number (63151581792).

Almost surely, 2^126303163583 is an apocalyptic number.

126303163583 is a deficient number, since it is larger than the sum of its proper divisors (1).

126303163583 is an equidigital number, since it uses as much as digits as its factorization.

126303163583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 126303163583 in words is "one hundred twenty-six billion, three hundred three million, one hundred sixty-three thousand, five hundred eighty-three".