118390183 has 2 divisors, whose sum is σ = 118390184. Its totient is φ = 118390182.

The previous prime is 118390127. The next prime is 118390189. The reversal of 118390183 is 381093811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118390183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118390189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59195091 + 59195092.

It is an arithmetic number, because the mean of its divisors is an integer number (59195092).

Almost surely, 2^118390183 is an apocalyptic number.

118390183 is a deficient number, since it is larger than the sum of its proper divisors (1).

118390183 is an equidigital number, since it uses as much as digits as its factorization.

118390183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 118390183 is about 10880.7252975158. The cubic root of 118390183 is about 491.0268387512.

The spelling of 118390183 in words is "one hundred eighteen million, three hundred ninety thousand, one hundred eighty-three".