140007078143 has 8 divisors (see below), whose sum is σ = 149224531680. Its totient is φ = 130898707200.

The previous prime is 140007078131. The next prime is 140007078151. The reversal of 140007078143 is 341870700041.

140007078143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140007078143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140007078173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27267998 + ... + 27273131.

It is an arithmetic number, because the mean of its divisors is an integer number (18653066460).

Almost surely, 2^140007078143 is an apocalyptic number.

140007078143 is a deficient number, since it is larger than the sum of its proper divisors (9217453537).

140007078143 is a wasteful number, since it uses less digits than its factorization.

140007078143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54541297.

The product of its (nonzero) digits is 18816, while the sum is 35.

Adding to 140007078143 its reverse (341870700041), we get a palindrome (481877778184).

The spelling of 140007078143 in words is "one hundred forty billion, seven million, seventy-eight thousand, one hundred forty-three".