118330933 has 12 divisors (see below), whose sum is σ = 142398540. Its totient is φ = 97927872.

The previous prime is 118330909. The next prime is 118330957. The reversal of 118330933 is 339033811.

It is an interprime number because it is at equal distance from previous prime (118330909) and next prime (118330957).

It can be written as a sum of positive squares in 2 ways, for example, as 62125924 + 56205009 = 7882^2 + 7497^2 .

It is a de Polignac number, because none of the positive numbers 2^k-118330933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118330895 and 118330904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118330733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40216 + ... + 43057.

It is an arithmetic number, because the mean of its divisors is an integer number (11866545).

Almost surely, 2^118330933 is an apocalyptic number.

It is an amenable number.

118330933 is a deficient number, since it is larger than the sum of its proper divisors (24067607).

118330933 is an equidigital number, since it uses as much as digits as its factorization.

118330933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83316 (or 83309 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 118330933 is about 10878.0022522520. The cubic root of 118330933 is about 490.9449113645.

The spelling of 118330933 in words is "one hundred eighteen million, three hundred thirty thousand, nine hundred thirty-three".