230015653 has 24 divisors (see below), whose sum is σ = 284407200. Its totient is φ = 184953888.

The previous prime is 230015651. The next prime is 230015677. The reversal of 230015653 is 356510032.

It is a happy number.

It is not a de Polignac number, because 230015653 - 2¹ = 230015651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230015651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98463 + ... + 100771.

It is an arithmetic number, because the mean of its divisors is an integer number (11850300).

Almost surely, 2^230015653 is an apocalyptic number.

It is an amenable number.

230015653 is a deficient number, since it is larger than the sum of its proper divisors (54391547).

230015653 is a wasteful number, since it uses less digits than its factorization.

230015653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 230015653 is about 15166.2669434505. The cubic root of 230015653 is about 612.7064664492.

Adding to 230015653 its reverse (356510032), we get a palindrome (586525685).

The spelling of 230015653 in words is "two hundred thirty million, fifteen thousand, six hundred fifty-three".