302134220093 has 2 divisors, whose sum is σ = 302134220094. Its totient is φ = 302134220092.

The previous prime is 302134220081. The next prime is 302134220147. The reversal of 302134220093 is 390022431203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187871967364 + 114262252729 = 433442^2 + 338027^2 .

It is a cyclic number.

It is not a de Polignac number, because 302134220093 - 2⁶ = 302134220029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302134225093) 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, 151067110046 + 151067110047.

It is an arithmetic number, because the mean of its divisors is an integer number (151067110047).

Almost surely, 2^302134220093 is an apocalyptic number.

It is an amenable number.

302134220093 is a deficient number, since it is larger than the sum of its proper divisors (1).

302134220093 is an equidigital number, since it uses as much as digits as its factorization.

302134220093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 302134220093 its reverse (390022431203), we get a palindrome (692156651296).

The spelling of 302134220093 in words is "three hundred two billion, one hundred thirty-four million, two hundred twenty thousand, ninety-three".