126136448168 has 16 divisors (see below), whose sum is σ = 236943012660. Its totient is φ = 62951644800.

The previous prime is 126136448161. The next prime is 126136448197. The reversal of 126136448168 is 861844631621.

It can be written as a sum of positive squares in 2 ways, for example, as 122526601444 + 3609846724 = 350038^2 + 60082^2 .

It is not an unprimeable number, because it can be changed into a prime (126136448161) 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 in 3 ways as a sum of consecutive naturals, for example, 14567813 + ... + 14576468.

Almost surely, 2^126136448168 is an apocalyptic number.

It is an amenable number.

126136448168 is a deficient number, since it is larger than the sum of its proper divisors (110806564492).

126136448168 is a wasteful number, since it uses less digits than its factorization.

126136448168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144828 (or 29144824 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 126136448168 in words is "one hundred twenty-six billion, one hundred thirty-six million, four hundred forty-eight thousand, one hundred sixty-eight".