134135543 has 8 divisors (see below), whose sum is σ = 140414976. Its totient is φ = 127978200.

The previous prime is 134135531. The next prime is 134135557. The reversal of 134135543 is 345531431.

134135543 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134135543 - 2²² = 129941239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134132543) 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 in 7 ways as a sum of consecutive naturals, for example, 28271 + ... + 32672.

It is an arithmetic number, because the mean of its divisors is an integer number (17551872).

Almost surely, 2^134135543 is an apocalyptic number.

134135543 is a deficient number, since it is larger than the sum of its proper divisors (6279433).

134135543 is an equidigital number, since it uses as much as digits as its factorization.

134135543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61045.

The product of its digits is 10800, while the sum is 29.

The square root of 134135543 is about 11581.6899889438. The cubic root of 134135543 is about 511.8954750311.

Adding to 134135543 its reverse (345531431), we get a palindrome (479666974).

The spelling of 134135543 in words is "one hundred thirty-four million, one hundred thirty-five thousand, five hundred forty-three".