118243152 has 50 divisors (see below), whose sum is σ = 342233738. Its totient is φ = 39413952.

The previous prime is 118243123. The next prime is 118243183. The reversal of 118243152 is 251342811.

118243152 is a `hidden beast` number, since 1 + 182 + 431 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 47279376 = 8424^2 + 6876^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44323 + ... + 46914.

Almost surely, 2^118243152 is an apocalyptic number.

118243152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118243152 is an abundant number, since it is smaller than the sum of its proper divisors (223990586).

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

118243152 is an equidigital number, since it uses as much as digits as its factorization.

118243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91257 (or 91242 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 118243152 is about 10873.9667095315. The cubic root of 118243152 is about 490.8234827150.

Adding to 118243152 its reverse (251342811), we get a palindrome (369585963).

The spelling of 118243152 in words is "one hundred eighteen million, two hundred forty-three thousand, one hundred fifty-two".