118148688 has 240 divisors, whose sum is σ = 412672000. Its totient is φ = 30792960.

The previous prime is 118148627. The next prime is 118148711. The reversal of 118148688 is 886841811.

118148688 is a `hidden beast` number, since 11 + 81 + 486 + 88 = 666.

It is a super-2 number, since 2×118148688² = 27918224952242688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 593613 + ... + 593811.

Almost surely, 2^118148688 is an apocalyptic number.

118148688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118148688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206336000).

118148688 is an abundant number, since it is smaller than the sum of its proper divisors (294523312).

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

118148688 is a wasteful number, since it uses less digits than its factorization.

118148688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

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

The square root of 118148688 is about 10869.6222565460. The cubic root of 118148688 is about 490.6927422277.

It can be divided in two parts, 11814 and 8688, that added together give a palindrome (20502).

The spelling of 118148688 in words is "one hundred eighteen million, one hundred forty-eight thousand, six hundred eighty-eight".