232140240125540 has 48 divisors (see below), whose sum is σ = 488711747160000. Its totient is φ = 92624381380992.

The previous prime is 232140240125503. The next prime is 232140240125557. The reversal of 232140240125540 is 45521042041232.

232140240125540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232140240125540.

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, 21921086 + ... + 30737834.

It is an arithmetic number, because the mean of its divisors is an integer number (10181494732500).

Almost surely, 2^{232140240125540} is an apocalyptic number.

232140240125540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232140240125540 is an abundant number, since it is smaller than the sum of its proper divisors (256571507034460).

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

232140240125540 is a wasteful number, since it uses less digits than its factorization.

232140240125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820044 (or 8820042 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 232140240125540 its reverse (45521042041232), we get a palindrome (277661282166772).

The spelling of 232140240125540 in words is "two hundred thirty-two trillion, one hundred forty billion, two hundred forty million, one hundred twenty-five thousand, five hundred forty".