302145302113 has 2 divisors, whose sum is σ = 302145302114. Its totient is φ = 302145302112.

The previous prime is 302145302089. The next prime is 302145302143. The reversal of 302145302113 is 311203541203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293771588049 + 8373714064 = 542007^2 + 91508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302145302113 is a prime.

It is not a weakly prime, because it can be changed into another prime (302145302143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151072651056 + 151072651057.

It is an arithmetic number, because the mean of its divisors is an integer number (151072651057).

Almost surely, 2^302145302113 is an apocalyptic number.

It is an amenable number.

302145302113 is a deficient number, since it is larger than the sum of its proper divisors (1).

302145302113 is an equidigital number, since it uses as much as digits as its factorization.

302145302113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 302145302113 its reverse (311203541203), we get a palindrome (613348843316).

The spelling of 302145302113 in words is "three hundred two billion, one hundred forty-five million, three hundred two thousand, one hundred thirteen".