302021130137 has 2 divisors, whose sum is σ = 302021130138. Its totient is φ = 302021130136.

The previous prime is 302021130113. The next prime is 302021130149. The reversal of 302021130137 is 731031120203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232609431616 + 69411698521 = 482296^2 + 263461^2 .

It is a cyclic number.

It is not a de Polignac number, because 302021130137 - 2⁸ = 302021129881 is a prime.

It is not a weakly prime, because it can be changed into another prime (302021130197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151010565068 + 151010565069.

It is an arithmetic number, because the mean of its divisors is an integer number (151010565069).

Almost surely, 2^302021130137 is an apocalyptic number.

It is an amenable number.

302021130137 is a deficient number, since it is larger than the sum of its proper divisors (1).

302021130137 is an equidigital number, since it uses as much as digits as its factorization.

302021130137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 302021130137 in words is "three hundred two billion, twenty-one million, one hundred thirty thousand, one hundred thirty-seven".