118381316 has 12 divisors (see below), whose sum is σ = 207253200. Its totient is φ = 59166120.

The previous prime is 118381313. The next prime is 118381331. The reversal of 118381316 is 613183811.

It is not an unprimeable number, because it can be changed into a prime (118381313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8711 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (17271100).

Almost surely, 2^118381316 is an apocalyptic number.

It is an amenable number.

118381316 is a deficient number, since it is larger than the sum of its proper divisors (88871884).

118381316 is a wasteful number, since it uses less digits than its factorization.

118381316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274 (or 12272 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 118381316 is about 10880.3178262402. The cubic root of 118381316 is about 491.0145797289.

The spelling of 118381316 in words is "one hundred eighteen million, three hundred eighty-one thousand, three hundred sixteen".