140311784899 has 8 divisors (see below), whose sum is σ = 164841817392. Its totient is φ = 117744155040.

The previous prime is 140311784857. The next prime is 140311784909. The reversal of 140311784899 is 998487113041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140311784899 - 2¹¹ = 140311782851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140311784699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490600504 + ... + 490600789.

It is an arithmetic number, because the mean of its divisors is an integer number (20605227174).

Almost surely, 2^140311784899 is an apocalyptic number.

140311784899 is a deficient number, since it is larger than the sum of its proper divisors (24530032493).

140311784899 is a wasteful number, since it uses less digits than its factorization.

140311784899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981201317.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 140311784899 in words is "one hundred forty billion, three hundred eleven million, seven hundred eighty-four thousand, eight hundred ninety-nine".