126144746 has 16 divisors (see below), whose sum is σ = 232882944. Its totient is φ = 49903344.

The previous prime is 126144737. The next prime is 126144779. The reversal of 126144746 is 647441621.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346370 + ... + 346733.

It is an arithmetic number, because the mean of its divisors is an integer number (14555184).

Almost surely, 2^126144746 is an apocalyptic number.

126144746 is a deficient number, since it is larger than the sum of its proper divisors (106738198).

126144746 is a wasteful number, since it uses less digits than its factorization.

126144746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693125.

The product of its digits is 32256, while the sum is 35.

The square root of 126144746 is about 11231.4178089856. The cubic root of 126144746 is about 501.5216922076.

The spelling of 126144746 in words is "one hundred twenty-six million, one hundred forty-four thousand, seven hundred forty-six".