204251126 has 8 divisors (see below), whose sum is σ = 316259904. Its totient is φ = 98831160.

The previous prime is 204251111. The next prime is 204251129. The reversal of 204251126 is 621152402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204251129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1647125 + ... + 1647248.

It is an arithmetic number, because the mean of its divisors is an integer number (39532488).

Almost surely, 2^204251126 is an apocalyptic number.

204251126 is a deficient number, since it is larger than the sum of its proper divisors (112008778).

204251126 is a wasteful number, since it uses less digits than its factorization.

204251126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294406.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 204251126 is about 14291.6453216556. The cubic root of 204251126 is about 588.9179881643.

The spelling of 204251126 in words is "two hundred four million, two hundred fifty-one thousand, one hundred twenty-six".