43135121334306 has 32 divisors (see below), whose sum is σ = 86328967449600. Its totient is φ = 14368586972544.

The previous prime is 43135121334293. The next prime is 43135121334307. The reversal of 43135121334306 is 60343312153134.

It is not an unprimeable number, because it can be changed into a prime (43135121334307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341891071 + ... + 342017213.

It is an arithmetic number, because the mean of its divisors is an integer number (2697780232800).

Almost surely, 2^{43135121334306} is an apocalyptic number.

43135121334306 is an abundant number, since it is smaller than the sum of its proper divisors (43193846115294).

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

43135121334306 is a wasteful number, since it uses less digits than its factorization.

43135121334306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164490.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 43135121334306 in words is "forty-three trillion, one hundred thirty-five billion, one hundred twenty-one million, three hundred thirty-four thousand, three hundred six".