126768039 has 16 divisors (see below), whose sum is σ = 171376128. Its totient is φ = 83342592.

The previous prime is 126768013. The next prime is 126768041. The reversal of 126768039 is 930867621.

It is a happy number.

It is not a de Polignac number, because 126768039 - 2⁵ = 126768007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126768539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106204 + ... + 107390.

It is an arithmetic number, because the mean of its divisors is an integer number (10711008).

Almost surely, 2^126768039 is an apocalyptic number.

126768039 is a deficient number, since it is larger than the sum of its proper divisors (44608089).

126768039 is a wasteful number, since it uses less digits than its factorization.

126768039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 126768039 is about 11259.1313608111. The cubic root of 126768039 is about 502.3463573245.

The spelling of 126768039 in words is "one hundred twenty-six million, seven hundred sixty-eight thousand, thirty-nine".