230178 has 24 divisors (see below), whose sum is σ = 500688. Its totient is φ = 70512.

The previous prime is 230149. The next prime is 230189. The reversal of 230178 is 871032.

It is an unprimeable number.

230178 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901 + ... + 1127.

It is an arithmetic number, because the mean of its divisors is an integer number (20862).

2²³⁰¹⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230178, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250344).

230178 is an abundant number, since it is smaller than the sum of its proper divisors (270510).

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

230178 is a wasteful number, since it uses less digits than its factorization.

230178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 230178 is about 479.7686942684. The cubic root of 230178 is about 61.2850583689.

The spelling of 230178 in words is "two hundred thirty thousand, one hundred seventy-eight".