230412155 has 8 divisors (see below), whose sum is σ = 276579600. Its totient is φ = 184273056.

The previous prime is 230412139. The next prime is 230412167. The reversal of 230412155 is 551214032.

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

It is a cyclic number.

It is not a de Polignac number, because 230412155 - 2⁴ = 230412139 is a prime.

It is a super-2 number, since 2×230412155² = 106179522343488050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230412155.

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, 20741 + ... + 29849.

It is an arithmetic number, because the mean of its divisors is an integer number (34572450).

Almost surely, 2^230412155 is an apocalyptic number.

230412155 is a deficient number, since it is larger than the sum of its proper divisors (46167445).

230412155 is an equidigital number, since it uses as much as digits as its factorization.

230412155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 230412155 is about 15179.3331539959. Note that the first 3 decimals coincide. The cubic root of 230412155 is about 613.0583263863.

Adding to 230412155 its reverse (551214032), we get a palindrome (781626187).

The spelling of 230412155 in words is "two hundred thirty million, four hundred twelve thousand, one hundred fifty-five".