232135545 has 8 divisors (see below), whose sum is σ = 371416896. Its totient is φ = 123805616.

The previous prime is 232135531. The next prime is 232135549. The reversal of 232135545 is 545531232.

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

It is a cyclic number.

It is not a de Polignac number, because 232135545 - 2¹¹ = 232133497 is a prime.

It is a super-2 number, since 2×232135545² = 107773822504894050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232135549) 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 7 ways as a sum of consecutive naturals, for example, 7737837 + ... + 7737866.

It is an arithmetic number, because the mean of its divisors is an integer number (46427112).

Almost surely, 2^232135545 is an apocalyptic number.

It is an amenable number.

232135545 is a deficient number, since it is larger than the sum of its proper divisors (139281351).

232135545 is a wasteful number, since it uses less digits than its factorization.

232135545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475711.

The product of its digits is 18000, while the sum is 30.

The square root of 232135545 is about 15235.9950446303. The cubic root of 232135545 is about 614.5830076975.

Adding to 232135545 its reverse (545531232), we get a palindrome (777666777).

The spelling of 232135545 in words is "two hundred thirty-two million, one hundred thirty-five thousand, five hundred forty-five".