230241545 has 4 divisors (see below), whose sum is σ = 276289860. Its totient is φ = 184193232.

The previous prime is 230241533. The next prime is 230241551. The reversal of 230241545 is 545142032.

It is a happy number.

230241545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163916809 + 66324736 = 12803^2 + 8144^2 .

It is a cyclic number.

It is not a de Polignac number, because 230241545 - 2⁸ = 230241289 is a prime.

It is a super-2 number, since 2×230241545² = 106022338087974050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23024150 + ... + 23024159.

It is an arithmetic number, because the mean of its divisors is an integer number (69072465).

Almost surely, 2^230241545 is an apocalyptic number.

It is an amenable number.

230241545 is a deficient number, since it is larger than the sum of its proper divisors (46048315).

230241545 is an equidigital number, since it uses as much as digits as its factorization.

230241545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46048314.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 230241545 is about 15173.7123012136. The cubic root of 230241545 is about 612.9069748406.

Adding to 230241545 its reverse (545142032), we get a palindrome (775383577).

The spelling of 230241545 in words is "two hundred thirty million, two hundred forty-one thousand, five hundred forty-five".