232115132 has 12 divisors (see below), whose sum is σ = 406833840. Its totient is φ = 115876896.

The previous prime is 232115131. The next prime is 232115179. The reversal of 232115132 is 231511232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232115131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42257 + ... + 47432.

It is an arithmetic number, because the mean of its divisors is an integer number (33902820).

Almost surely, 2^232115132 is an apocalyptic number.

It is an amenable number.

232115132 is a deficient number, since it is larger than the sum of its proper divisors (174718708).

232115132 is a wasteful number, since it uses less digits than its factorization.

232115132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90340 (or 90338 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 232115132 is about 15235.3251360120. The cubic root of 232115132 is about 614.5649925752.

Adding to 232115132 its reverse (231511232), we get a palindrome (463626364).

The spelling of 232115132 in words is "two hundred thirty-two million, one hundred fifteen thousand, one hundred thirty-two".