126538768 has 20 divisors (see below), whose sum is σ = 246109248. Its totient is φ = 63026720.

The previous prime is 126538691. The next prime is 126538781. The reversal of 126538768 is 867835621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10828 + ... + 19243.

Almost surely, 2^126538768 is an apocalyptic number.

It is an amenable number.

126538768 is a deficient number, since it is larger than the sum of its proper divisors (119570480).

126538768 is a wasteful number, since it uses less digits than its factorization.

126538768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30342 (or 30336 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 126538768 is about 11248.9451949950. The cubic root of 126538768 is about 502.0433289056.

The spelling of 126538768 in words is "one hundred twenty-six million, five hundred thirty-eight thousand, seven hundred sixty-eight".