204874151 has 2 divisors, whose sum is σ = 204874152. Its totient is φ = 204874150.

The previous prime is 204874147. The next prime is 204874181. The reversal of 204874151 is 151478402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204874151 - 2² = 204874147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204874181) by changing a digit.

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 as a sum of consecutive naturals, namely, 102437075 + 102437076.

It is an arithmetic number, because the mean of its divisors is an integer number (102437076).

Almost surely, 2^204874151 is an apocalyptic number.

204874151 is a deficient number, since it is larger than the sum of its proper divisors (1).

204874151 is an equidigital number, since it uses as much as digits as its factorization.

204874151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 204874151 is about 14313.4255508596. The cubic root of 204874151 is about 589.5161704224.

The spelling of 204874151 in words is "two hundred four million, eight hundred seventy-four thousand, one hundred fifty-one".