140134936744 has 32 divisors (see below), whose sum is σ = 287573378400. Its totient is φ = 63490201920.

The previous prime is 140134936723. The next prime is 140134936757. The reversal of 140134936744 is 447639431041.

It is a junction number, because it is equal to n+sod(n) for n = 140134936694 and 140134936703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566539 + ... + 2620570.

It is an arithmetic number, because the mean of its divisors is an integer number (8986668075).

Almost surely, 2^140134936744 is an apocalyptic number.

It is an amenable number.

140134936744 is an abundant number, since it is smaller than the sum of its proper divisors (147438441656).

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

140134936744 is a wasteful number, since it uses less digits than its factorization.

140134936744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187433 (or 5187429 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 140134936744 in words is "one hundred forty billion, one hundred thirty-four million, nine hundred thirty-six thousand, seven hundred forty-four".