83135522189 has 2 divisors, whose sum is σ = 83135522190. Its totient is φ = 83135522188.

The previous prime is 83135522153. The next prime is 83135522207. The reversal of 83135522189 is 98122553138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74442756964 + 8692765225 = 272842^2 + 93235^2 .

It is a cyclic number.

It is not a de Polignac number, because 83135522189 - 2¹⁶ = 83135456653 is a prime.

It is a super-2 number, since 2×83135522189² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83135525189) 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, 41567761094 + 41567761095.

It is an arithmetic number, because the mean of its divisors is an integer number (41567761095).

Almost surely, 2^83135522189 is an apocalyptic number.

It is an amenable number.

83135522189 is a deficient number, since it is larger than the sum of its proper divisors (1).

83135522189 is an equidigital number, since it uses as much as digits as its factorization.

83135522189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 47.

The spelling of 83135522189 in words is "eighty-three billion, one hundred thirty-five million, five hundred twenty-two thousand, one hundred eighty-nine".