232432145 has 32 divisors (see below), whose sum is σ = 310400640. Its totient is φ = 165680640.

The previous prime is 232432139. The next prime is 232432147. The reversal of 232432145 is 541234232.

It is not a de Polignac number, because 232432145 - 2⁸ = 232431889 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (232432147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821174 + ... + 821456.

It is an arithmetic number, because the mean of its divisors is an integer number (9700020).

Almost surely, 2^232432145 is an apocalyptic number.

It is an amenable number.

232432145 is a deficient number, since it is larger than the sum of its proper divisors (77968495).

232432145 is a wasteful number, since it uses less digits than its factorization.

232432145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its digits is 5760, while the sum is 26.

The square root of 232432145 is about 15245.7254665037. The cubic root of 232432145 is about 614.8446475650.

Adding to 232432145 its reverse (541234232), we get a palindrome (773666377).

The spelling of 232432145 in words is "two hundred thirty-two million, four hundred thirty-two thousand, one hundred forty-five".