139119389 has 8 divisors (see below), whose sum is σ = 142272768. Its totient is φ = 135974160.

The previous prime is 139119377. The next prime is 139119391. The reversal of 139119389 is 983911931.

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 139119389 - 2⁸ = 139119133 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 (139119089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43919 + ... + 46979.

It is an arithmetic number, because the mean of its divisors is an integer number (17784096).

Almost surely, 2^139119389 is an apocalyptic number.

It is an amenable number.

139119389 is a deficient number, since it is larger than the sum of its proper divisors (3153379).

139119389 is an equidigital number, since it uses as much as digits as its factorization.

139119389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its digits is 52488, while the sum is 44.

The square root of 139119389 is about 11794.8882572070. Note that the first 3 decimals coincide. The cubic root of 139119389 is about 518.1584129621.

The spelling of 139119389 in words is "one hundred thirty-nine million, one hundred nineteen thousand, three hundred eighty-nine".