9138159 has 12 divisors (see below), whose sum is σ = 13245336. Its totient is φ = 6070992.

The previous prime is 9138139. The next prime is 9138169. The reversal of 9138159 is 9518319.

It is a happy number.

9138159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9138159 - 2¹¹ = 9136111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (1103778).

Almost surely, 2^9138159 is an apocalyptic number.

9138159 is a deficient number, since it is larger than the sum of its proper divisors (4107177).

9138159 is a wasteful number, since it uses less digits than its factorization.

9138159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3523 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 9138159 is about 3022.9388018946. The cubic root of 9138159 is about 209.0673607495.

The spelling of 9138159 in words is "nine million, one hundred thirty-eight thousand, one hundred fifty-nine".