43015205130 has 64 divisors (see below), whose sum is σ = 107836323840. Its totient is φ = 10960659776.

The previous prime is 43015205071. The next prime is 43015205137. The reversal of 43015205130 is 3150251034.

It is a self number, because there is not a number n which added to its sum of digits gives 43015205130.

It is not an unprimeable number, because it can be changed into a prime (43015205137) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 646561 + ... + 709979.

It is an arithmetic number, because the mean of its divisors is an integer number (1684942560).

Almost surely, 2^43015205130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43015205130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53918161920).

43015205130 is an abundant number, since it is smaller than the sum of its proper divisors (64821118710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43015205130 is a wasteful number, since it uses less digits than its factorization.

43015205130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64435.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 43015205130 its reverse (3150251034), we get a palindrome (46165456164).

The spelling of 43015205130 in words is "forty-three billion, fifteen million, two hundred five thousand, one hundred thirty".