302144201 has 2 divisors, whose sum is σ = 302144202. Its totient is φ = 302144200.

The previous prime is 302144191. The next prime is 302144207. The reversal of 302144201 is 102441203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218330176 + 83814025 = 14776^2 + 9155^2 .

It is an emirp because it is prime and its reverse (102441203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302144201 is a prime.

It is a super-2 number, since 2×302144201² = 182582236395856802, which contains 22 as substring.

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 302144201.

It is not a weakly prime, because it can be changed into another prime (302144207) 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, 151072100 + 151072101.

It is an arithmetic number, because the mean of its divisors is an integer number (151072101).

Almost surely, 2^302144201 is an apocalyptic number.

It is an amenable number.

302144201 is a deficient number, since it is larger than the sum of its proper divisors (1).

302144201 is an equidigital number, since it uses as much as digits as its factorization.

302144201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 302144201 is about 17382.2956193939. The cubic root of 302144201 is about 671.0240529223.

Adding to 302144201 its reverse (102441203), we get a palindrome (404585404).

The spelling of 302144201 in words is "three hundred two million, one hundred forty-four thousand, two hundred one".