43116159 has 4 divisors (see below), whose sum is σ = 57488216. Its totient is φ = 28744104.

The previous prime is 43116113. The next prime is 43116163. The reversal of 43116159 is 95161134.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43116159 - 2⁹ = 43115647 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 (43116169) 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, 7186024 + ... + 7186029.

It is an arithmetic number, because the mean of its divisors is an integer number (14372054).

Almost surely, 2^43116159 is an apocalyptic number.

43116159 is a deficient number, since it is larger than the sum of its proper divisors (14372057).

43116159 is a wasteful number, since it uses less digits than its factorization.

43116159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14372056.

The product of its digits is 3240, while the sum is 30.

The square root of 43116159 is about 6566.2895915425. The cubic root of 43116159 is about 350.6549884589.

The spelling of 43116159 in words is "forty-three million, one hundred sixteen thousand, one hundred fifty-nine".