136422163 has 2 divisors, whose sum is σ = 136422164. Its totient is φ = 136422162.

The previous prime is 136422157. The next prime is 136422179. The reversal of 136422163 is 361224631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136422163 - 2¹³ = 136413971 is a prime.

It is a super-2 number, since 2×136422163² = 37222013115197138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136422113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68211081 + 68211082.

It is an arithmetic number, because the mean of its divisors is an integer number (68211082).

Almost surely, 2^136422163 is an apocalyptic number.

136422163 is a deficient number, since it is larger than the sum of its proper divisors (1).

136422163 is an equidigital number, since it uses as much as digits as its factorization.

136422163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 136422163 is about 11679.9898544476. The cubic root of 136422163 is about 514.7878763189.

Adding to 136422163 its reverse (361224631), we get a palindrome (497646794).

The spelling of 136422163 in words is "one hundred thirty-six million, four hundred twenty-two thousand, one hundred sixty-three".