230304155 has 8 divisors (see below), whose sum is σ = 277573200. Its totient is φ = 183437856.

The previous prime is 230304131. The next prime is 230304161. The reversal of 230304155 is 551403032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230304155 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230304155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99425 + ... + 101714.

It is an arithmetic number, because the mean of its divisors is an integer number (34696650).

Almost surely, 2^230304155 is an apocalyptic number.

230304155 is a deficient number, since it is larger than the sum of its proper divisors (47269045).

230304155 is a wasteful number, since it uses less digits than its factorization.

230304155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201373.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230304155 is about 15175.7752684995. The cubic root of 230304155 is about 612.9625261065.

Adding to 230304155 its reverse (551403032), we get a palindrome (781707187).

The spelling of 230304155 in words is "two hundred thirty million, three hundred four thousand, one hundred fifty-five".