232540115 has 8 divisors (see below), whose sum is σ = 280057200. Its totient is φ = 185359392.

The previous prime is 232540073. The next prime is 232540141. The reversal of 232540115 is 511045232.

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 232540115 - 2⁸ = 232539859 is a prime.

It is an unprimeable number.

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, 82565 + ... + 85334.

It is an arithmetic number, because the mean of its divisors is an integer number (35007150).

Almost surely, 2^232540115 is an apocalyptic number.

232540115 is a deficient number, since it is larger than the sum of its proper divisors (47517085).

232540115 is a wasteful number, since it uses less digits than its factorization.

232540115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168181.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 232540115 is about 15249.2660479119. The cubic root of 232540115 is about 614.9398359194.

Adding to 232540115 its reverse (511045232), we get a palindrome (743585347).

It can be divided in two parts, 23 and 2540115, that multiplied together give a triangular number (58422645 = T₁₀₈₀₉).

The spelling of 232540115 in words is "two hundred thirty-two million, five hundred forty thousand, one hundred fifteen".