232140015 has 48 divisors (see below), whose sum is σ = 436015008. Its totient is φ = 113799168.

The previous prime is 232139993. The next prime is 232140037. The reversal of 232140015 is 510041232.

It is an interprime number because it is at equal distance from previous prime (232139993) and next prime (232140037).

It is not a de Polignac number, because 232140015 - 2¹¹ = 232137967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232140015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29367 + ... + 36423.

It is an arithmetic number, because the mean of its divisors is an integer number (9083646).

Almost surely, 2^232140015 is an apocalyptic number.

232140015 is a deficient number, since it is larger than the sum of its proper divisors (203874993).

232140015 is a wasteful number, since it uses less digits than its factorization.

232140015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128 (or 7125 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 232140015 is about 15236.1417360170. The cubic root of 232140015 is about 614.5869524738.

Adding to 232140015 its reverse (510041232), we get a palindrome (742181247).

The spelling of 232140015 in words is "two hundred thirty-two million, one hundred forty thousand, fifteen".