118245 has 8 divisors (see below), whose sum is σ = 189216. Its totient is φ = 63056.

The previous prime is 118219. The next prime is 118247. The reversal of 118245 is 542811.

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

It is a cyclic number.

It is not a de Polignac number, because 118245 - 2⁵ = 118213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3927 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (23652).

2¹¹⁸²⁴⁵ is an apocalyptic number.

118245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118245 is a deficient number, since it is larger than the sum of its proper divisors (70971).

118245 is an equidigital number, since it uses as much as digits as its factorization.

118245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891.

The product of its digits is 320, while the sum is 21.

The square root of 118245 is about 343.8677071200. The cubic root of 118245 is about 49.0826039698.

It can be divided in two parts, 118 and 245, that added together give a palindrome (363).

The spelling of 118245 in words is "one hundred eighteen thousand, two hundred forty-five".