134188543 has 2 divisors, whose sum is σ = 134188544. Its totient is φ = 134188542.

The previous prime is 134188493. The next prime is 134188547. The reversal of 134188543 is 345881431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134188543 - 2⁹ = 134188031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134188547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67094271 + 67094272.

It is an arithmetic number, because the mean of its divisors is an integer number (67094272).

Almost surely, 2^134188543 is an apocalyptic number.

134188543 is a deficient number, since it is larger than the sum of its proper divisors (1).

134188543 is an equidigital number, since it uses as much as digits as its factorization.

134188543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 134188543 is about 11583.9778573683. The cubic root of 134188543 is about 511.9628866633.

The spelling of 134188543 in words is "one hundred thirty-four million, one hundred eighty-eight thousand, five hundred forty-three".