8138119 has 4 divisors (see below), whose sum is σ = 8877960. Its totient is φ = 7398280.

The previous prime is 8138111. The next prime is 8138129. The reversal of 8138119 is 9118318.

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 8138119 - 2³ = 8138111 is a prime.

It is a super-2 number, since 2×8138119² = 132457961716322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8138111) 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 3 ways as a sum of consecutive naturals, for example, 369904 + ... + 369925.

It is an arithmetic number, because the mean of its divisors is an integer number (2219490).

Almost surely, 2^8138119 is an apocalyptic number.

8138119 is a deficient number, since it is larger than the sum of its proper divisors (739841).

8138119 is a wasteful number, since it uses less digits than its factorization.

8138119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739840.

The product of its digits is 1728, while the sum is 31.

The square root of 8138119 is about 2852.7388594121. The cubic root of 8138119 is about 201.1444305693.

The spelling of 8138119 in words is "eight million, one hundred thirty-eight thousand, one hundred nineteen".