232540130 has 32 divisors (see below), whose sum is σ = 429580800. Its totient is φ = 90582912.

The previous prime is 232540073. The next prime is 232540141. The reversal of 232540130 is 31045232.

It is a happy number.

232540130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205406 + ... + 206534.

It is an arithmetic number, because the mean of its divisors is an integer number (13424400).

Almost surely, 2^232540130 is an apocalyptic number.

232540130 is a deficient number, since it is larger than the sum of its proper divisors (197040670).

232540130 is a wasteful number, since it uses less digits than its factorization.

232540130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 232540130 is about 15249.2665397389. The cubic root of 232540130 is about 614.9398491416.

Adding to 232540130 its reverse (31045232), we get a palindrome (263585362).

The spelling of 232540130 in words is "two hundred thirty-two million, five hundred forty thousand, one hundred thirty".