204145952 has 24 divisors (see below), whose sum is σ = 403030656. Its totient is φ = 101788992.

The previous prime is 204145951. The next prime is 204145967. The reversal of 204145952 is 259541402.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (204145951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053 + ... + 20435.

It is an arithmetic number, because the mean of its divisors is an integer number (16792944).

Almost surely, 2^204145952 is an apocalyptic number.

It is an amenable number.

204145952 is a deficient number, since it is larger than the sum of its proper divisors (198884704).

204145952 is a wasteful number, since it uses less digits than its factorization.

204145952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17760 (or 17752 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 204145952 is about 14287.9652855121. The cubic root of 204145952 is about 588.8168879549.

The spelling of 204145952 in words is "two hundred four million, one hundred forty-five thousand, nine hundred fifty-two".