140001265139 has 4 divisors (see below), whose sum is σ = 140002893360. Its totient is φ = 139999636920.

The previous prime is 140001265093. The next prime is 140001265153. The reversal of 140001265139 is 931562100041.

140001265139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140001265139 - 2³² = 135706297843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140001265169) 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 3 ways as a sum of consecutive naturals, for example, 677492 + ... + 859649.

It is an arithmetic number, because the mean of its divisors is an integer number (35000723340).

Almost surely, 2^140001265139 is an apocalyptic number.

140001265139 is a deficient number, since it is larger than the sum of its proper divisors (1628221).

140001265139 is an equidigital number, since it uses as much as digits as its factorization.

140001265139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628220.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 140001265139 in words is "one hundred forty billion, one million, two hundred sixty-five thousand, one hundred thirty-nine".