232514140 has 24 divisors (see below), whose sum is σ = 492129792. Its totient is φ = 92272320.

The previous prime is 232514131. The next prime is 232514147. The reversal of 232514140 is 41415232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232514147) by changing a digit.

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, 43231 + ... + 48310.

It is an arithmetic number, because the mean of its divisors is an integer number (20505408).

Almost surely, 2^232514140 is an apocalyptic number.

232514140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232514140 is an abundant number, since it is smaller than the sum of its proper divisors (259615652).

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

232514140 is a wasteful number, since it uses less digits than its factorization.

232514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91677 (or 91675 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 232514140 is about 15248.4143437933. The cubic root of 232514140 is about 614.9169385697.

Adding to 232514140 its reverse (41415232), we get a palindrome (273929372).

The spelling of 232514140 in words is "two hundred thirty-two million, five hundred fourteen thousand, one hundred forty".