204452153 has 2 divisors, whose sum is σ = 204452154. Its totient is φ = 204452152.

The previous prime is 204452119. The next prime is 204452159. The reversal of 204452153 is 351254402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117440569 + 87011584 = 10837^2 + 9328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204452153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204452159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102226076 + 102226077.

It is an arithmetic number, because the mean of its divisors is an integer number (102226077).

Almost surely, 2^204452153 is an apocalyptic number.

It is an amenable number.

204452153 is a deficient number, since it is larger than the sum of its proper divisors (1).

204452153 is an equidigital number, since it uses as much as digits as its factorization.

204452153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 204452153 is about 14298.6766170859. The cubic root of 204452153 is about 589.1111320979. Note that the first 4 decimals are identical.

The spelling of 204452153 in words is "two hundred four million, four hundred fifty-two thousand, one hundred fifty-three".