43146864134 has 48 divisors (see below), whose sum is σ = 74935296240. Its totient is φ = 18567014400.

The previous prime is 43146864133. The next prime is 43146864139.

43146864134 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43146864133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9713354 + ... + 9717794.

It is an arithmetic number, because the mean of its divisors is an integer number (1561152005).

Almost surely, 2^43146864134 is an apocalyptic number.

43146864134 is a deficient number, since it is larger than the sum of its proper divisors (31788432106).

43146864134 is a wasteful number, since it uses less digits than its factorization.

43146864134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6586 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The spelling of 43146864134 in words is "forty-three billion, one hundred forty-six million, eight hundred sixty-four thousand, one hundred thirty-four".