230134186 has 4 divisors (see below), whose sum is σ = 345201282. Its totient is φ = 115067092.

The previous prime is 230134171. The next prime is 230134199. The reversal of 230134186 is 681431032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 228584161 + 1550025 = 15119^2 + 1245^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57533545 + ... + 57533548.

Almost surely, 2^230134186 is an apocalyptic number.

230134186 is a deficient number, since it is larger than the sum of its proper divisors (115067096).

230134186 is a wasteful number, since it uses less digits than its factorization.

230134186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115067095.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 230134186 is about 15170.1742244445. The cubic root of 230134186 is about 612.8116961917.

The spelling of 230134186 in words is "two hundred thirty million, one hundred thirty-four thousand, one hundred eighty-six".