43165056134 has 4 divisors (see below), whose sum is σ = 64747584204. Its totient is φ = 21582528066.

The previous prime is 43165056107. The next prime is 43165056157.

43165056134 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10791264032 + ... + 10791264035.

It is an arithmetic number, because the mean of its divisors is an integer number (16186896051).

Almost surely, 2^43165056134 is an apocalyptic number.

43165056134 is a deficient number, since it is larger than the sum of its proper divisors (21582528070).

43165056134 is a wasteful number, since it uses less digits than its factorization.

43165056134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582528069.

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 431650 and 56134, that added together give a palindrome (487784).

The spelling of 43165056134 in words is "forty-three billion, one hundred sixty-five million, fifty-six thousand, one hundred thirty-four".