140383336977 has 80 divisors (see below), whose sum is σ = 239138592000. Its totient is φ = 81840945888.

The previous prime is 140383336931. The next prime is 140383337021. The reversal of 140383336977 is 779633383041.

140383336977 is a `hidden beast` number, since 1 + 403 + 83 + 33 + 69 + 77 = 666.

It is not a de Polignac number, because 140383336977 - 2²⁰ = 140382288401 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (140383336927) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3360424 + ... + 3401942.

It is an arithmetic number, because the mean of its divisors is an integer number (2989232400).

Almost surely, 2^140383336977 is an apocalyptic number.

It is an amenable number.

140383336977 is a deficient number, since it is larger than the sum of its proper divisors (98755255023).

140383336977 is an equidigital number, since it uses as much as digits as its factorization.

140383336977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41589 (or 41554 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 140383336977 in words is "one hundred forty billion, three hundred eighty-three million, three hundred thirty-six thousand, nine hundred seventy-seven".