126135463313627 has 2 divisors, whose sum is σ = 126135463313628. Its totient is φ = 126135463313626.

The previous prime is 126135463313597. The next prime is 126135463313681. The reversal of 126135463313627 is 726313364531621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126135463313627 - 2⁴⁴ = 108543277269211 is a prime.

It is not a weakly prime, because it can be changed into another prime (126135463319627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63067731656813 + 63067731656814.

It is an arithmetic number, because the mean of its divisors is an integer number (63067731656814).

Almost surely, 2^{126135463313627} is an apocalyptic number.

126135463313627 is a deficient number, since it is larger than the sum of its proper divisors (1).

126135463313627 is an equidigital number, since it uses as much as digits as its factorization.

126135463313627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 53.

The spelling of 126135463313627 in words is "one hundred twenty-six trillion, one hundred thirty-five billion, four hundred sixty-three million, three hundred thirteen thousand, six hundred twenty-seven".