302135145349 has 2 divisors, whose sum is σ = 302135145350. Its totient is φ = 302135145348.

The previous prime is 302135145337. The next prime is 302135145391. The reversal of 302135145349 is 943541531203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218165594724 + 83969550625 = 467082^2 + 289775^2 .

It is an emirp because it is prime and its reverse (943541531203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302135145349 - 2⁵ = 302135145317 is a prime.

It is a super-2 number, since 2×302135145349² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302135146349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151067572674 + 151067572675.

It is an arithmetic number, because the mean of its divisors is an integer number (151067572675).

Almost surely, 2^302135145349 is an apocalyptic number.

It is an amenable number.

302135145349 is a deficient number, since it is larger than the sum of its proper divisors (1).

302135145349 is an equidigital number, since it uses as much as digits as its factorization.

302135145349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 302135145349 in words is "three hundred two billion, one hundred thirty-five million, one hundred forty-five thousand, three hundred forty-nine".