302130540991 has 2 divisors, whose sum is σ = 302130540992. Its totient is φ = 302130540990.

The previous prime is 302130540983. The next prime is 302130541021. The reversal of 302130540991 is 199045031203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302130540991 - 2³ = 302130540983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 302130540991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302130540091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065270495 + 151065270496.

It is an arithmetic number, because the mean of its divisors is an integer number (151065270496).

Almost surely, 2^302130540991 is an apocalyptic number.

302130540991 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130540991 is an equidigital number, since it uses as much as digits as its factorization.

302130540991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 302130540991 in words is "three hundred two billion, one hundred thirty million, five hundred forty thousand, nine hundred ninety-one".