118688148 has 36 divisors (see below), whose sum is σ = 300664000. Its totient is φ = 39477456.

The previous prime is 118688107. The next prime is 118688149. The reversal of 118688148 is 841886811.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118688149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14661 + ... + 21267.

Almost surely, 2^118688148 is an apocalyptic number.

118688148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118688148 is an abundant number, since it is smaller than the sum of its proper divisors (181975852).

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

118688148 is a wasteful number, since it uses less digits than its factorization.

118688148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116 (or 7111 counting only the distinct ones).

The product of its digits is 98304, while the sum is 45.

The square root of 118688148 is about 10894.4090248164. The cubic root of 118688148 is about 491.4384332378.

The spelling of 118688148 in words is "one hundred eighteen million, six hundred eighty-eight thousand, one hundred forty-eight".