118283275 has 12 divisors (see below), whose sum is σ = 160005384. Its totient is φ = 86024000.

The previous prime is 118283267. The next prime is 118283279. The reversal of 118283275 is 572382811.

It is not a de Polignac number, because 118283275 - 2³ = 118283267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118283279) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 214786 + ... + 215335.

It is an arithmetic number, because the mean of its divisors is an integer number (13333782).

Almost surely, 2^118283275 is an apocalyptic number.

118283275 is a deficient number, since it is larger than the sum of its proper divisors (41722109).

118283275 is a wasteful number, since it uses less digits than its factorization.

118283275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430142 (or 430137 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 118283275 is about 10875.8114639782. The cubic root of 118283275 is about 490.8789928600.

The spelling of 118283275 in words is "one hundred eighteen million, two hundred eighty-three thousand, two hundred seventy-five".