118298745 has 16 divisors (see below), whose sum is σ = 210309120. Its totient is φ = 63092592.

The previous prime is 118298737. The next prime is 118298753. The reversal of 118298745 is 547892811.

It is an interprime number because it is at equal distance from previous prime (118298737) and next prime (118298753).

It is not a de Polignac number, because 118298745 - 2³ = 118298737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118298745.

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 15 ways as a sum of consecutive naturals, for example, 438009 + ... + 438278.

It is an arithmetic number, because the mean of its divisors is an integer number (13144320).

Almost surely, 2^118298745 is an apocalyptic number.

118298745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118298745 is a deficient number, since it is larger than the sum of its proper divisors (92010375).

118298745 is an equidigital number, since it uses as much as digits as its factorization.

118298745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876301 (or 876295 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 118298745 is about 10876.5226520244. The cubic root of 118298745 is about 490.9003922420.

The spelling of 118298745 in words is "one hundred eighteen million, two hundred ninety-eight thousand, seven hundred forty-five".