230144534065 has 8 divisors (see below), whose sum is σ = 276186426408. Its totient is φ = 184106970240.

The previous prime is 230144534057. The next prime is 230144534083. The reversal of 230144534065 is 560435441032.

It can be written as a sum of positive squares in 4 ways, for example, as 114021704241 + 116122829824 = 337671^2 + 340768^2 .

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

It is not a de Polignac number, because 230144534065 - 2³ = 230144534057 is a prime.

It is a Duffinian number.

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, 963982 + ... + 1178791.

It is an arithmetic number, because the mean of its divisors is an integer number (34523303301).

Almost surely, 2^230144534065 is an apocalyptic number.

It is an amenable number.

230144534065 is a deficient number, since it is larger than the sum of its proper divisors (46041892343).

230144534065 is a wasteful number, since it uses less digits than its factorization.

230144534065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164259.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 230144534065 its reverse (560435441032), we get a palindrome (790579975097).

The spelling of 230144534065 in words is "two hundred thirty billion, one hundred forty-four million, five hundred thirty-four thousand, sixty-five".