134238543 has 4 divisors (see below), whose sum is σ = 178984728. Its totient is φ = 89492360.

The previous prime is 134238527. The next prime is 134238563. The reversal of 134238543 is 345832431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134238543 - 2⁴ = 134238527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134238563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22373088 + ... + 22373093.

It is an arithmetic number, because the mean of its divisors is an integer number (44746182).

Almost surely, 2^134238543 is an apocalyptic number.

134238543 is a deficient number, since it is larger than the sum of its proper divisors (44746185).

134238543 is an equidigital number, since it uses as much as digits as its factorization.

134238543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44746184.

The product of its digits is 34560, while the sum is 33.

The square root of 134238543 is about 11586.1358096649. The cubic root of 134238543 is about 512.0264662731.

The spelling of 134238543 in words is "one hundred thirty-four million, two hundred thirty-eight thousand, five hundred forty-three".