43534130115 has 48 divisors (see below), whose sum is σ = 81267687072. Its totient is φ = 19842149376.

The previous prime is 43534130099. The next prime is 43534130117. The reversal of 43534130115 is 51103143534.

It is not a de Polignac number, because 43534130115 - 2⁴ = 43534130099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43534130117) 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 47 ways as a sum of consecutive naturals, for example, 159817 + ... + 335573.

It is an arithmetic number, because the mean of its divisors is an integer number (1693076814).

Almost surely, 2^43534130115 is an apocalyptic number.

43534130115 is a deficient number, since it is larger than the sum of its proper divisors (37733556957).

43534130115 is a wasteful number, since it uses less digits than its factorization.

43534130115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176116 (or 176109 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 43534130115 its reverse (51103143534), we get a palindrome (94637273649).

The spelling of 43534130115 in words is "forty-three billion, five hundred thirty-four million, one hundred thirty thousand, one hundred fifteen".