140138750139 has 4 divisors (see below), whose sum is σ = 186851666856. Its totient is φ = 93425833424.

The previous prime is 140138750111. The next prime is 140138750153. The reversal of 140138750139 is 931057831041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140138750139 - 2⁵ = 140138750107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140138750139.

It is not an unprimeable number, because it can be changed into a prime (140138750159) 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 3 ways as a sum of consecutive naturals, for example, 23356458354 + ... + 23356458359.

It is an arithmetic number, because the mean of its divisors is an integer number (46712916714).

Almost surely, 2^140138750139 is an apocalyptic number.

140138750139 is a deficient number, since it is larger than the sum of its proper divisors (46712916717).

140138750139 is an equidigital number, since it uses as much as digits as its factorization.

140138750139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46712916716.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 140138750139 in words is "one hundred forty billion, one hundred thirty-eight million, seven hundred fifty thousand, one hundred thirty-nine".