118135163 has 2 divisors, whose sum is σ = 118135164. Its totient is φ = 118135162.

The previous prime is 118135081. The next prime is 118135177. The reversal of 118135163 is 361531811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118135163 - 2¹² = 118131067 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118165163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59067581 + 59067582.

It is an arithmetic number, because the mean of its divisors is an integer number (59067582).

Almost surely, 2^118135163 is an apocalyptic number.

118135163 is a deficient number, since it is larger than the sum of its proper divisors (1).

118135163 is an equidigital number, since it uses as much as digits as its factorization.

118135163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 29.

The square root of 118135163 is about 10869.0000920048. Note that the first 4 decimals coincide. The cubic root of 118135163 is about 490.6740175943.

Adding to 118135163 its reverse (361531811), we get a palindrome (479666974).

The spelling of 118135163 in words is "one hundred eighteen million, one hundred thirty-five thousand, one hundred sixty-three".