200432161 has 2 divisors, whose sum is σ = 200432162. Its totient is φ = 200432160.

The previous prime is 200432131. The next prime is 200432171. The reversal of 200432161 is 161234002.

200432161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142062561 + 58369600 = 11919^2 + 7640^2 .

It is a cyclic number.

It is not a de Polignac number, because 200432161 - 2¹³ = 200423969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200432131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100216080 + 100216081.

It is an arithmetic number, because the mean of its divisors is an integer number (100216081).

Almost surely, 2^200432161 is an apocalyptic number.

It is an amenable number.

200432161 is a deficient number, since it is larger than the sum of its proper divisors (1).

200432161 is an equidigital number, since it uses as much as digits as its factorization.

200432161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 200432161 is about 14157.4065774774. The cubic root of 200432161 is about 585.2244600947.

Adding to 200432161 its reverse (161234002), we get a palindrome (361666163).

The spelling of 200432161 in words is "two hundred million, four hundred thirty-two thousand, one hundred sixty-one".