200147201 has 2 divisors, whose sum is σ = 200147202. Its totient is φ = 200147200.

The previous prime is 200147147. The next prime is 200147209. The reversal of 200147201 is 102741002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117700801 + 82446400 = 10849^2 + 9080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200147201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200147201.

It is not a weakly prime, because it can be changed into another prime (200147209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100073600 + 100073601.

It is an arithmetic number, because the mean of its divisors is an integer number (100073601).

Almost surely, 2^200147201 is an apocalyptic number.

It is an amenable number.

200147201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200147201 is an equidigital number, since it uses as much as digits as its factorization.

200147201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 200147201 is about 14147.3390077428. The cubic root of 200147201 is about 584.9469852364.

Adding to 200147201 its reverse (102741002), we get a palindrome (302888203).

The spelling of 200147201 in words is "two hundred million, one hundred forty-seven thousand, two hundred one".