140243101068 has 48 divisors (see below), whose sum is σ = 374762465280. Its totient is φ = 39985793664.

The previous prime is 140243101051. The next prime is 140243101069. The reversal of 140243101068 is 860101342041.

It is not an unprimeable number, because it can be changed into a prime (140243101069) 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 15 ways as a sum of consecutive naturals, for example, 1702521 + ... + 1782992.

It is an arithmetic number, because the mean of its divisors is an integer number (7807551360).

Almost surely, 2^140243101068 is an apocalyptic number.

It is an amenable number.

140243101068 is an abundant number, since it is smaller than the sum of its proper divisors (234519364212).

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

140243101068 is a wasteful number, since it uses less digits than its factorization.

140243101068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486006 (or 3486004 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 140243101068 in words is "one hundred forty billion, two hundred forty-three million, one hundred one thousand, sixty-eight".