134451543 has 8 divisors (see below), whose sum is σ = 188704000. Its totient is φ = 84916728.

The previous prime is 134451529. The next prime is 134451563. The reversal of 134451543 is 345154431.

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

It is not a de Polignac number, because 134451543 - 2⁸ = 134451287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134451543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134451563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179343 + ... + 1179456.

It is an arithmetic number, because the mean of its divisors is an integer number (23588000).

Almost surely, 2^134451543 is an apocalyptic number.

134451543 is a deficient number, since it is larger than the sum of its proper divisors (54252457).

134451543 is a wasteful number, since it uses less digits than its factorization.

134451543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358821.

The product of its digits is 14400, while the sum is 30.

The square root of 134451543 is about 11595.3241869298. The cubic root of 134451543 is about 512.2971386696.

The spelling of 134451543 in words is "one hundred thirty-four million, four hundred fifty-one thousand, five hundred forty-three".