140919800168 has 64 divisors (see below), whose sum is σ = 304483804800. Its totient is φ = 59895718272.

The previous prime is 140919800167. The next prime is 140919800171. The reversal of 140919800168 is 861008919041.

It is not an unprimeable number, because it can be changed into a prime (140919800167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150394196 + ... + 150395132.

It is an arithmetic number, because the mean of its divisors is an integer number (4757559450).

Almost surely, 2^140919800168 is an apocalyptic number.

It is an amenable number.

140919800168 is an abundant number, since it is smaller than the sum of its proper divisors (163564004632).

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

140919800168 is an frugal number, since it uses more digits than its factorization.

140919800168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 140919800168 in words is "one hundred forty billion, nine hundred nineteen million, eight hundred thousand, one hundred sixty-eight".