8141139 has 12 divisors (see below), whose sum is σ = 12378600. Its totient is φ = 5141664.

The previous prime is 8141137. The next prime is 8141143. The reversal of 8141139 is 9311418.

It is not a de Polignac number, because 8141139 - 2¹ = 8141137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8141131) 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 11 ways as a sum of consecutive naturals, for example, 23634 + ... + 23975.

It is an arithmetic number, because the mean of its divisors is an integer number (1031550).

Almost surely, 2^8141139 is an apocalyptic number.

8141139 is a deficient number, since it is larger than the sum of its proper divisors (4237461).

8141139 is a wasteful number, since it uses less digits than its factorization.

8141139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47634 (or 47631 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 8141139 is about 2853.2681262020. The cubic root of 8141139 is about 201.1693085972.

It can be divided in two parts, 814 and 1139, that added together give a triangular number (1953 = T₆₂).

The spelling of 8141139 in words is "eight million, one hundred forty-one thousand, one hundred thirty-nine".