230215165 has 32 divisors (see below), whose sum is σ = 297271296. Its totient is φ = 170744640.

The previous prime is 230215133. The next prime is 230215171. The reversal of 230215165 is 561512032.

It is not a de Polignac number, because 230215165 - 2⁵ = 230215133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032244 + ... + 1032466.

It is an arithmetic number, because the mean of its divisors is an integer number (9289728).

Almost surely, 2^230215165 is an apocalyptic number.

It is an amenable number.

230215165 is a deficient number, since it is larger than the sum of its proper divisors (67056131).

230215165 is a wasteful number, since it uses less digits than its factorization.

230215165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 230215165 is about 15172.8430097988. The cubic root of 230215165 is about 612.8835659412.

Adding to 230215165 its reverse (561512032), we get a palindrome (791727197).

The spelling of 230215165 in words is "two hundred thirty million, two hundred fifteen thousand, one hundred sixty-five".