302135297 has 2 divisors, whose sum is σ = 302135298. Its totient is φ = 302135296.

The previous prime is 302135261. The next prime is 302135299. The reversal of 302135297 is 792531203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180606721 + 121528576 = 13439^2 + 11024^2 .

It is a cyclic number.

It is not a de Polignac number, because 302135297 - 2¹⁸ = 301873153 is a prime.

Together with 302135299, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_16361834 and since 302135297 and 16361834 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (302135299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151067648 + 151067649.

It is an arithmetic number, because the mean of its divisors is an integer number (151067649).

Almost surely, 2^302135297 is an apocalyptic number.

It is an amenable number.

302135297 is a deficient number, since it is larger than the sum of its proper divisors (1).

302135297 is an equidigital number, since it uses as much as digits as its factorization.

302135297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 302135297 is about 17382.0394948349. The cubic root of 302135297 is about 671.0174613050.

The spelling of 302135297 in words is "three hundred two million, one hundred thirty-five thousand, two hundred ninety-seven".