43153809134 has 16 divisors (see below), whose sum is σ = 65799248400. Its totient is φ = 21220805760.

The previous prime is 43153809121. The next prime is 43153809157. The reversal of 43153809134 is 43190835134.

It is a junction number, because it is equal to n+sod(n) for n = 43153809091 and 43153809100.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1640417 + ... + 1666515.

It is an arithmetic number, because the mean of its divisors is an integer number (4112453025).

Almost surely, 2^43153809134 is an apocalyptic number.

43153809134 is a deficient number, since it is larger than the sum of its proper divisors (22645439266).

43153809134 is a wasteful number, since it uses less digits than its factorization.

43153809134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39715.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 43153809134 in words is "forty-three billion, one hundred fifty-three million, eight hundred nine thousand, one hundred thirty-four".