9143159 has 4 divisors (see below), whose sum is σ = 9199416. Its totient is φ = 9086904.

The previous prime is 9143137. The next prime is 9143179. The reversal of 9143159 is 9513419.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9513419 = 479 ⋅19861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9143159 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 (9143119) 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, 27884 + ... + 28209.

It is an arithmetic number, because the mean of its divisors is an integer number (2299854).

Almost surely, 2^9143159 is an apocalyptic number.

9143159 is a deficient number, since it is larger than the sum of its proper divisors (56257).

9143159 is a wasteful number, since it uses less digits than its factorization.

9143159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56256.

The product of its digits is 4860, while the sum is 32.

The square root of 9143159 is about 3023.7656985950. The cubic root of 9143159 is about 209.1054846287.

The spelling of 9143159 in words is "nine million, one hundred forty-three thousand, one hundred fifty-nine".