204152452771 has 2 divisors, whose sum is σ = 204152452772. Its totient is φ = 204152452770.

The previous prime is 204152452723. The next prime is 204152452813. The reversal of 204152452771 is 177254251402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204152452771 is a prime.

It is not a weakly prime, because it can be changed into another prime (204152452571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102076226385 + 102076226386.

It is an arithmetic number, because the mean of its divisors is an integer number (102076226386).

Almost surely, 2^204152452771 is an apocalyptic number.

204152452771 is a deficient number, since it is larger than the sum of its proper divisors (1).

204152452771 is an equidigital number, since it uses as much as digits as its factorization.

204152452771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 204152452771 in words is "two hundred four billion, one hundred fifty-two million, four hundred fifty-two thousand, seven hundred seventy-one".