118505065 has 8 divisors (see below), whose sum is σ = 162521280. Its totient is φ = 81260592.

The previous prime is 118505053. The next prime is 118505077. The reversal of 118505065 is 560505811.

It is an interprime number because it is at equal distance from previous prime (118505053) and next prime (118505077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118505065 - 2⁷ = 118504937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692895 + ... + 1692964.

It is an arithmetic number, because the mean of its divisors is an integer number (20315160).

Almost surely, 2^118505065 is an apocalyptic number.

It is an amenable number.

118505065 is a deficient number, since it is larger than the sum of its proper divisors (44016215).

118505065 is an equidigital number, since it uses as much as digits as its factorization.

118505065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385871.

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 118505065 is about 10886.0031692077. The cubic root of 118505065 is about 491.1856129207.

The spelling of 118505065 in words is "one hundred eighteen million, five hundred five thousand, sixty-five".