134551134503 has 4 divisors (see below), whose sum is σ = 137089835208. Its totient is φ = 132012433800.

The previous prime is 134551134481. The next prime is 134551134517. The reversal of 134551134503 is 305431155431.

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 134551134503 - 2¹² = 134551130407 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 (134551134803) 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 3 ways as a sum of consecutive naturals, for example, 1269350273 + ... + 1269350378.

It is an arithmetic number, because the mean of its divisors is an integer number (34272458802).

Almost surely, 2^134551134503 is an apocalyptic number.

134551134503 is a deficient number, since it is larger than the sum of its proper divisors (2538700705).

134551134503 is an equidigital number, since it uses as much as digits as its factorization.

134551134503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538700704.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 134551134503 its reverse (305431155431), we get a palindrome (439982289934).

The spelling of 134551134503 in words is "one hundred thirty-four billion, five hundred fifty-one million, one hundred thirty-four thousand, five hundred three".