126506875 has 20 divisors (see below), whose sum is σ = 172463544. Its totient is φ = 92000000.

The previous prime is 126506867. The next prime is 126506881. The reversal of 126506875 is 578605621.

It is not a de Polignac number, because 126506875 - 2³ = 126506867 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 2326 + ... + 16075.

Almost surely, 2^126506875 is an apocalyptic number.

126506875 is a deficient number, since it is larger than the sum of its proper divisors (45956669).

126506875 is an equidigital number, since it uses as much as digits as its factorization.

126506875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18432 (or 18417 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 126506875 is about 11247.5275060788. The cubic root of 126506875 is about 502.0011468046.

The spelling of 126506875 in words is "one hundred twenty-six million, five hundred six thousand, eight hundred seventy-five".