43113135 has 16 divisors (see below), whose sum is σ = 74287584. Its totient is φ = 21224832.

The previous prime is 43113131. The next prime is 43113137. The reversal of 43113135 is 53131134.

It is not a de Polignac number, because 43113135 - 2² = 43113131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110352 + ... + 110741.

It is an arithmetic number, because the mean of its divisors is an integer number (4642974).

Almost surely, 2^43113135 is an apocalyptic number.

43113135 is a deficient number, since it is larger than the sum of its proper divisors (31174449).

43113135 is a wasteful number, since it uses less digits than its factorization.

43113135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221114.

The product of its digits is 540, while the sum is 21.

The square root of 43113135 is about 6566.0593204753. The cubic root of 43113135 is about 350.6467904073.

Adding to 43113135 its reverse (53131134), we get a palindrome (96244269).

The spelling of 43113135 in words is "forty-three million, one hundred thirteen thousand, one hundred thirty-five".