126133125163 has 2 divisors, whose sum is σ = 126133125164. Its totient is φ = 126133125162.

The previous prime is 126133125067. The next prime is 126133125179. The reversal of 126133125163 is 361521331621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126133125163 - 2³³ = 117543190571 is a prime.

It is not a weakly prime, because it can be changed into another prime (126133125463) 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, 63066562581 + 63066562582.

It is an arithmetic number, because the mean of its divisors is an integer number (63066562582).

Almost surely, 2^126133125163 is an apocalyptic number.

126133125163 is a deficient number, since it is larger than the sum of its proper divisors (1).

126133125163 is an equidigital number, since it uses as much as digits as its factorization.

126133125163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

Adding to 126133125163 its reverse (361521331621), we get a palindrome (487654456784).

The spelling of 126133125163 in words is "one hundred twenty-six billion, one hundred thirty-three million, one hundred twenty-five thousand, one hundred sixty-three".