126333878 has 16 divisors (see below), whose sum is σ = 207304704. Its totient is φ = 57264360.

The previous prime is 126333859. The next prime is 126333901. The reversal of 126333878 is 878333621.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (12956544).

Almost surely, 2^126333878 is an apocalyptic number.

126333878 is a deficient number, since it is larger than the sum of its proper divisors (80970826).

126333878 is a wasteful number, since it uses less digits than its factorization.

126333878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027.

The product of its digits is 145152, while the sum is 41.

The square root of 126333878 is about 11239.8344293855. The cubic root of 126333878 is about 501.7722150859.

The spelling of 126333878 in words is "one hundred twenty-six million, three hundred thirty-three thousand, eight hundred seventy-eight".