134011543 has 8 divisors (see below), whose sum is σ = 139427840. Its totient is φ = 128663640.

The previous prime is 134011531. The next prime is 134011567. The reversal of 134011543 is 345110431.

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

It is not a de Polignac number, because 134011543 - 2⁵ = 134011511 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 (134011573) by changing a digit.

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, 13083 + ... + 20956.

It is an arithmetic number, because the mean of its divisors is an integer number (17428480).

Almost surely, 2^134011543 is an apocalyptic number.

134011543 is a deficient number, since it is larger than the sum of its proper divisors (5416297).

134011543 is a wasteful number, since it uses less digits than its factorization.

134011543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34197.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 134011543 is about 11576.3354737153. The cubic root of 134011543 is about 511.7376878477.

Adding to 134011543 its reverse (345110431), we get a palindrome (479121974).

The spelling of 134011543 in words is "one hundred thirty-four million, eleven thousand, five hundred forty-three".