230632145 has 8 divisors (see below), whose sum is σ = 276964800. Its totient is φ = 184368240.

The previous prime is 230632133. The next prime is 230632163. The reversal of 230632145 is 541236032.

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

It is not a de Polignac number, because 230632145 - 2²⁴ = 213854929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9491 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (34620600).

Almost surely, 2^230632145 is an apocalyptic number.

It is an amenable number.

230632145 is a deficient number, since it is larger than the sum of its proper divisors (46332655).

230632145 is a wasteful number, since it uses less digits than its factorization.

230632145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34375.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230632145 is about 15186.5777909310. The cubic root of 230632145 is about 613.2533736801.

Adding to 230632145 its reverse (541236032), we get a palindrome (771868177).

The spelling of 230632145 in words is "two hundred thirty million, six hundred thirty-two thousand, one hundred forty-five".