302145302143 has 2 divisors, whose sum is σ = 302145302144. Its totient is φ = 302145302142.

The previous prime is 302145302113. The next prime is 302145302153. The reversal of 302145302143 is 341203541203.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302145302143 - 2³³ = 293555367551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302145302113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151072651071 + 151072651072.

It is an arithmetic number, because the mean of its divisors is an integer number (151072651072).

Almost surely, 2^302145302143 is an apocalyptic number.

302145302143 is a deficient number, since it is larger than the sum of its proper divisors (1).

302145302143 is an equidigital number, since it uses as much as digits as its factorization.

302145302143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 302145302143 its reverse (341203541203), we get a palindrome (643348843346).

The spelling of 302145302143 in words is "three hundred two billion, one hundred forty-five million, three hundred two thousand, one hundred forty-three".