43082518133 has 4 divisors (see below), whose sum is σ = 43371662700. Its totient is φ = 42793373568.

The previous prime is 43082518099. The next prime is 43082518139. The reversal of 43082518133 is 33181528034.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1410603364 + 41671914769 = 37558^2 + 204137^2 .

It is a cyclic number.

It is not a de Polignac number, because 43082518133 - 2¹² = 43082514037 is a prime.

It is a super-2 number, since 2×43082518133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43082518139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144572060 + ... + 144572357.

It is an arithmetic number, because the mean of its divisors is an integer number (10842915675).

Almost surely, 2^43082518133 is an apocalyptic number.

It is an amenable number.

43082518133 is a deficient number, since it is larger than the sum of its proper divisors (289144567).

43082518133 is a wasteful number, since it uses less digits than its factorization.

43082518133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289144566.

The product of its (nonzero) digits is 69120, while the sum is 38.

Subtracting from 43082518133 its reverse (33181528034), we obtain a palindrome (9900990099).

The spelling of 43082518133 in words is "forty-three billion, eighty-two million, five hundred eighteen thousand, one hundred thirty-three".