140196394746 has 24 divisors (see below), whose sum is σ = 303781249044. Its totient is φ = 46728686400.

The previous prime is 140196394717. The next prime is 140196394747. The reversal of 140196394746 is 647493691041.

140196394746 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137463719121 + 2732675625 = 370761^2 + 52275^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140196394692 and 140196394701.

It is not an unprimeable number, because it can be changed into a prime (140196394747) 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 11 ways as a sum of consecutive naturals, for example, 29931 + ... + 530366.

Almost surely, 2^140196394746 is an apocalyptic number.

140196394746 is an abundant number, since it is smaller than the sum of its proper divisors (163584854298).

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

140196394746 is a wasteful number, since it uses less digits than its factorization.

140196394746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574206 (or 574203 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 140196394746 in words is "one hundred forty billion, one hundred ninety-six million, three hundred ninety-four thousand, seven hundred forty-six".