140938681852 has 24 divisors (see below), whose sum is σ = 260519823872. Its totient is φ = 66610177200.

The previous prime is 140938681823. The next prime is 140938681853. The reversal of 140938681852 is 258186839041.

It is a happy number.

140938681852 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 = 140938681793 and 140938681802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140938681853) 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, 13210974 + ... + 13221637.

Almost surely, 2^140938681852 is an apocalyptic number.

It is an amenable number.

140938681852 is a deficient number, since it is larger than the sum of its proper divisors (119581142020).

140938681852 is a wasteful number, since it uses less digits than its factorization.

140938681852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432689 (or 26432687 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 140938681852 in words is "one hundred forty billion, nine hundred thirty-eight million, six hundred eighty-one thousand, eight hundred fifty-two".