302130540091 has 2 divisors, whose sum is σ = 302130540092. Its totient is φ = 302130540090.

The previous prime is 302130540059. The next prime is 302130540169. The reversal of 302130540091 is 190045031203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302130540091 - 2⁵ = 302130540059 is a prime.

It is not a weakly prime, because it can be changed into another prime (302130540991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065270045 + 151065270046.

It is an arithmetic number, because the mean of its divisors is an integer number (151065270046).

Almost surely, 2^302130540091 is an apocalyptic number.

302130540091 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130540091 is an equidigital number, since it uses as much as digits as its factorization.

302130540091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 302130540091 its reverse (190045031203), we get a palindrome (492175571294).

The spelling of 302130540091 in words is "three hundred two billion, one hundred thirty million, five hundred forty thousand, ninety-one".