140568828542 has 32 divisors (see below), whose sum is σ = 213855139008. Its totient is φ = 69291403776.

The previous prime is 140568828527. The next prime is 140568828601. The reversal of 140568828542 is 245828865041.

It is a happy number.

140568828542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40589903 + ... + 40593365.

It is an arithmetic number, because the mean of its divisors is an integer number (6682973094).

Almost surely, 2^140568828542 is an apocalyptic number.

140568828542 is a deficient number, since it is larger than the sum of its proper divisors (73286310466).

140568828542 is a wasteful number, since it uses less digits than its factorization.

140568828542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484.

The product of its (nonzero) digits is 4915200, while the sum is 53.

The spelling of 140568828542 in words is "one hundred forty billion, five hundred sixty-eight million, eight hundred twenty-eight thousand, five hundred forty-two".