118738230 has 32 divisors (see below), whose sum is σ = 306893664. Its totient is φ = 29227776.

The previous prime is 118738189. The next prime is 118738247. The reversal of 118738230 is 32837811.

It is a junction number, because it is equal to n+sod(n) for n = 118738191 and 118738200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151839 + ... + 152618.

It is an arithmetic number, because the mean of its divisors is an integer number (9590427).

Almost surely, 2^118738230 is an apocalyptic number.

118738230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118738230 is an abundant number, since it is smaller than the sum of its proper divisors (188155434).

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

118738230 is a wasteful number, since it uses less digits than its factorization.

118738230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304480.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 118738230 is about 10896.7073008318. The cubic root of 118738230 is about 491.5075464532.

The spelling of 118738230 in words is "one hundred eighteen million, seven hundred thirty-eight thousand, two hundred thirty".