140011139 has 8 divisors (see below), whose sum is σ = 143571120. Its totient is φ = 136465056.

The previous prime is 140011121. The next prime is 140011141. The reversal of 140011139 is 931110041.

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 140011139 - 2⁸ = 140010883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140011139.

It is not an unprimeable number, because it can be changed into a prime (140011169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18689 + ... + 25085.

It is an arithmetic number, because the mean of its divisors is an integer number (17946390).

Almost surely, 2^140011139 is an apocalyptic number.

140011139 is a deficient number, since it is larger than the sum of its proper divisors (3559981).

140011139 is an equidigital number, since it uses as much as digits as its factorization.

140011139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 140011139 is about 11832.6302654989. The cubic root of 140011139 is about 519.2631810560.

The spelling of 140011139 in words is "one hundred forty million, eleven thousand, one hundred thirty-nine".