43155555555134 has 16 divisors (see below), whose sum is σ = 70618953774960. Its totient is φ = 19615947183360.

The previous prime is 43155555555113. The next prime is 43155555555149.

43155555555134 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 43155555555134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8654489 + ... + 12696900.

It is an arithmetic number, because the mean of its divisors is an integer number (4413684610935).

Almost surely, 2^{43155555555134} is an apocalyptic number.

43155555555134 is a deficient number, since it is larger than the sum of its proper divisors (27463398219826).

43155555555134 is a wasteful number, since it uses less digits than its factorization.

43155555555134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443275.

The product of its digits is 56250000, while the sum is 56.

The spelling of 43155555555134 in words is "forty-three trillion, one hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, one hundred thirty-four".