140961352380 has 96 divisors (see below), whose sum is σ = 399375385920. Its totient is φ = 37144166400.

The previous prime is 140961352379. The next prime is 140961352391. The reversal of 140961352380 is 83253169041.

140961352380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9610012 + ... + 9624668.

It is an arithmetic number, because the mean of its divisors is an integer number (4160160270).

Almost surely, 2^140961352380 is an apocalyptic number.

140961352380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140961352380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199687692960).

140961352380 is an abundant number, since it is smaller than the sum of its proper divisors (258414033540).

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

140961352380 is a wasteful number, since it uses less digits than its factorization.

140961352380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16559 (or 16557 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 140961352380 in words is "one hundred forty billion, nine hundred sixty-one million, three hundred fifty-two thousand, three hundred eighty".