135022243 has 2 divisors, whose sum is σ = 135022244. Its totient is φ = 135022242.

The previous prime is 135022241. The next prime is 135022247. The reversal of 135022243 is 342220531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135022243 - 2¹ = 135022241 is a prime.

It is a super-2 number, since 2×135022243² = 36462012209502098, which contains 22 as substring.

Together with 135022241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (135022241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67511121 + 67511122.

It is an arithmetic number, because the mean of its divisors is an integer number (67511122).

Almost surely, 2^135022243 is an apocalyptic number.

135022243 is a deficient number, since it is larger than the sum of its proper divisors (1).

135022243 is an equidigital number, since it uses as much as digits as its factorization.

135022243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 135022243 is about 11619.9071855157. The cubic root of 135022243 is about 513.0209565262.

Adding to 135022243 its reverse (342220531), we get a palindrome (477242774).

The spelling of 135022243 in words is "one hundred thirty-five million, twenty-two thousand, two hundred forty-three".