140445316142 has 16 divisors (see below), whose sum is σ = 211078159200. Its totient is φ = 70086018048.

The previous prime is 140445316127. The next prime is 140445316147. The reversal of 140445316142 is 241613544041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140445316147) 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, 3417734 + ... + 3458582.

It is an arithmetic number, because the mean of its divisors is an integer number (13192384950).

Almost surely, 2^140445316142 is an apocalyptic number.

140445316142 is a deficient number, since it is larger than the sum of its proper divisors (70632843058).

140445316142 is a wasteful number, since it uses less digits than its factorization.

140445316142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44155.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 140445316142 in words is "one hundred forty billion, four hundred forty-five million, three hundred sixteen thousand, one hundred forty-two".