139119199 has 4 divisors (see below), whose sum is σ = 139572664. Its totient is φ = 138665736.

The previous prime is 139119187. The next prime is 139119221. The reversal of 139119199 is 991911931.

139119199 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, and also an emirpimes, since its reverse is a distinct semiprime: 991911931 = 11821 ⋅83911.

It is a cyclic number.

It is not a de Polignac number, because 139119199 - 2²⁷ = 4901471 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 (139119179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226272 + ... + 226885.

It is an arithmetic number, because the mean of its divisors is an integer number (34893166).

Almost surely, 2^139119199 is an apocalyptic number.

139119199 is a deficient number, since it is larger than the sum of its proper divisors (453465).

139119199 is an equidigital number, since it uses as much as digits as its factorization.

139119199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453464.

The product of its digits is 19683, while the sum is 43.

The square root of 139119199 is about 11794.8802028677. The cubic root of 139119199 is about 518.1581770732.

The spelling of 139119199 in words is "one hundred thirty-nine million, one hundred nineteen thousand, one hundred ninety-nine".