230135045 has 16 divisors (see below), whose sum is σ = 315982080. Its totient is φ = 157622784.

The previous prime is 230135029. The next prime is 230135047. The reversal of 230135045 is 540531032.

It is a cyclic number.

It is not a de Polignac number, because 230135045 - 2⁴ = 230135029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230135045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230135047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31061 + ... + 37749.

It is an arithmetic number, because the mean of its divisors is an integer number (19748880).

Almost surely, 2^230135045 is an apocalyptic number.

It is an amenable number.

230135045 is a deficient number, since it is larger than the sum of its proper divisors (85847035).

230135045 is an equidigital number, since it uses as much as digits as its factorization.

230135045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684.

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

The square root of 230135045 is about 15170.2025365517. The cubic root of 230135045 is about 612.8124586521.

Adding to 230135045 its reverse (540531032), we get a palindrome (770666077).

The spelling of 230135045 in words is "two hundred thirty million, one hundred thirty-five thousand, forty-five".