230158938 has 8 divisors (see below), whose sum is σ = 460317888. Its totient is φ = 76719644.

The previous prime is 230158933. The next prime is 230158949. The reversal of 230158938 is 839851032.

It is a sphenic number, since it is the product of 3 distinct primes.

230158938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 230158896 and 230158905.

It is not an unprimeable number, because it can be changed into a prime (230158931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19179906 + ... + 19179917.

It is an arithmetic number, because the mean of its divisors is an integer number (57539736).

Almost surely, 2^230158938 is an apocalyptic number.

230158938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230158938 is a wasteful number, since it uses less digits than its factorization.

230158938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38359828.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 230158938 is about 15170.9900138389. The cubic root of 230158938 is about 612.8336656517.

The spelling of 230158938 in words is "two hundred thirty million, one hundred fifty-eight thousand, nine hundred thirty-eight".