118165163 has 2 divisors, whose sum is σ = 118165164. Its totient is φ = 118165162.

The previous prime is 118165139. The next prime is 118165171. The reversal of 118165163 is 361561811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118165163 - 2²² = 113970859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118165183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59082581 + 59082582.

It is an arithmetic number, because the mean of its divisors is an integer number (59082582).

Almost surely, 2^118165163 is an apocalyptic number.

118165163 is a deficient number, since it is larger than the sum of its proper divisors (1).

118165163 is an equidigital number, since it uses as much as digits as its factorization.

118165163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 118165163 is about 10870.3800761519. The cubic root of 118165163 is about 490.7155490466.

The spelling of 118165163 in words is "one hundred eighteen million, one hundred sixty-five thousand, one hundred sixty-three".