20302150133 has 2 divisors, whose sum is σ = 20302150134. Its totient is φ = 20302150132.

The previous prime is 20302150111. The next prime is 20302150151. The reversal of 20302150133 is 33105120302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13380242929 + 6921907204 = 115673^2 + 83198^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302150133 - 2¹² = 20302146037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302150433) 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, 10151075066 + 10151075067.

It is an arithmetic number, because the mean of its divisors is an integer number (10151075067).

Almost surely, 2^20302150133 is an apocalyptic number.

It is an amenable number.

20302150133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302150133 is an equidigital number, since it uses as much as digits as its factorization.

20302150133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 20302150133 its reverse (33105120302), we get a palindrome (53407270435).

The spelling of 20302150133 in words is "twenty billion, three hundred two million, one hundred fifty thousand, one hundred thirty-three".