232135530 has 32 divisors (see below), whose sum is σ = 607773888. Its totient is φ = 56275200.

The previous prime is 232135489. The next prime is 232135531. The reversal of 232135530 is 35531232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232135530.

It is not an unprimeable number, because it can be changed into a prime (232135531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351391 + ... + 352050.

It is an arithmetic number, because the mean of its divisors is an integer number (18992934).

Almost surely, 2^232135530 is an apocalyptic number.

232135530 is an abundant number, since it is smaller than the sum of its proper divisors (375638358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232135530 is a wasteful number, since it uses less digits than its factorization.

232135530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703462.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 232135530 is about 15235.9945523750. The cubic root of 232135530 is about 614.5829944599.

Adding to 232135530 its reverse (35531232), we get a palindrome (267666762).

The spelling of 232135530 in words is "two hundred thirty-two million, one hundred thirty-five thousand, five hundred thirty".