43160131 has 6 divisors (see below), whose sum is σ = 50206740. Its totient is φ = 36994356.

The previous prime is 43160129. The next prime is 43160137. The reversal of 43160131 is 13106134.

It is not a de Polignac number, because 43160131 - 2¹ = 43160129 is a prime.

It is a super-2 number, since 2×43160131² = 3725593815874322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43160099 and 43160108.

It is not an unprimeable number, because it can be changed into a prime (43160137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440361 + ... + 440458.

It is an arithmetic number, because the mean of its divisors is an integer number (8367790).

Almost surely, 2^43160131 is an apocalyptic number.

43160131 is a deficient number, since it is larger than the sum of its proper divisors (7046609).

43160131 is an equidigital number, since it uses as much as digits as its factorization.

43160131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880833 (or 880826 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 43160131 is about 6569.6370523797. The cubic root of 43160131 is about 350.7741530814.

Adding to 43160131 its reverse (13106134), we get a palindrome (56266265).

The spelling of 43160131 in words is "forty-three million, one hundred sixty thousand, one hundred thirty-one".