140205535115928 has 512 divisors, whose sum is σ = 407856218112000. Its totient is φ = 39870142341120.

The previous prime is 140205535115927. The next prime is 140205535115941. The reversal of 140205535115928 is 829511535502041.

140205535115928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140205535115927) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8942241993 + ... + 8942257671.

It is an arithmetic number, because the mean of its divisors is an integer number (796594176000).

Almost surely, 2^{140205535115928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140205535115928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203928109056000).

140205535115928 is an abundant number, since it is smaller than the sum of its proper divisors (267650682996072).

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

140205535115928 is a wasteful number, since it uses less digits than its factorization.

140205535115928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16175 (or 16171 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 51.

The spelling of 140205535115928 in words is "one hundred forty trillion, two hundred five billion, five hundred thirty-five million, one hundred fifteen thousand, nine hundred twenty-eight".