140229807887 has 12 divisors (see below), whose sum is σ = 157868143944. Its totient is φ = 123814941360.

The previous prime is 140229807871. The next prime is 140229807923. The reversal of 140229807887 is 788708922041.

It is not a de Polignac number, because 140229807887 - 2⁴ = 140229807871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140229806887) 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 11 ways as a sum of consecutive naturals, for example, 10188689 + ... + 10202442.

It is an arithmetic number, because the mean of its divisors is an integer number (13155678662).

Almost surely, 2^140229807887 is an apocalyptic number.

140229807887 is a deficient number, since it is larger than the sum of its proper divisors (17638336057).

140229807887 is a wasteful number, since it uses less digits than its factorization.

140229807887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20391190 (or 20391167 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 140229807887 in words is "one hundred forty billion, two hundred twenty-nine million, eight hundred seven thousand, eight hundred eighty-seven".