118541166 has 8 divisors (see below), whose sum is σ = 237082344. Its totient is φ = 39513720.

The previous prime is 118541161. The next prime is 118541167. The reversal of 118541166 is 661145811.

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

118541166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118541161) 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, 9878425 + ... + 9878436.

It is an arithmetic number, because the mean of its divisors is an integer number (29635293).

Almost surely, 2^118541166 is an apocalyptic number.

118541166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118541166 is a wasteful number, since it uses less digits than its factorization.

118541166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19756866.

The product of its digits is 5760, while the sum is 33.

The square root of 118541166 is about 10887.6611813557. The cubic root of 118541166 is about 491.2354855892.

Adding to 118541166 its reverse (661145811), we get a palindrome (779686977).

The spelling of 118541166 in words is "one hundred eighteen million, five hundred forty-one thousand, one hundred sixty-six".