140159678142 has 64 divisors (see below), whose sum is σ = 308652581376. Its totient is φ = 42077199360.

The previous prime is 140159678111. The next prime is 140159678159. The reversal of 140159678142 is 241876951041.

140159678142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140159678091 and 140159678100.

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 31 ways as a sum of consecutive naturals, for example, 28584063 + ... + 28588965.

It is an arithmetic number, because the mean of its divisors is an integer number (4822696584).

Almost surely, 2^140159678142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140159678142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154326290688).

140159678142 is an abundant number, since it is smaller than the sum of its proper divisors (168492903234).

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

140159678142 is a wasteful number, since it uses less digits than its factorization.

140159678142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 140159678142 in words is "one hundred forty billion, one hundred fifty-nine million, six hundred seventy-eight thousand, one hundred forty-two".