232153565 has 16 divisors (see below), whose sum is σ = 320343168. Its totient is φ = 158210496.

The previous prime is 232153553. The next prime is 232153567. The reversal of 232153565 is 565351232.

It is a cyclic number.

It is not a de Polignac number, because 232153565 - 2⁴ = 232153549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232153567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14642 + ... + 26051.

It is an arithmetic number, because the mean of its divisors is an integer number (20021448).

Almost surely, 2^232153565 is an apocalyptic number.

It is an amenable number.

232153565 is a deficient number, since it is larger than the sum of its proper divisors (88189603).

232153565 is a wasteful number, since it uses less digits than its factorization.

232153565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40868.

The product of its digits is 27000, while the sum is 32.

The square root of 232153565 is about 15236.5863959090. The cubic root of 232153565 is about 614.5989100435.

The spelling of 232153565 in words is "two hundred thirty-two million, one hundred fifty-three thousand, five hundred sixty-five".