126144463 has 2 divisors, whose sum is σ = 126144464. Its totient is φ = 126144462.

The previous prime is 126144457. The next prime is 126144503. The reversal of 126144463 is 364441621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126144463 - 2²¹ = 124047311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126124463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63072231 + 63072232.

It is an arithmetic number, because the mean of its divisors is an integer number (63072232).

Almost surely, 2^126144463 is an apocalyptic number.

126144463 is a deficient number, since it is larger than the sum of its proper divisors (1).

126144463 is an equidigital number, since it uses as much as digits as its factorization.

126144463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 126144463 is about 11231.4052103911. The cubic root of 126144463 is about 501.5213171603.

The spelling of 126144463 in words is "one hundred twenty-six million, one hundred forty-four thousand, four hundred sixty-three".