134523443503 has 8 divisors (see below), whose sum is σ = 141691446000. Its totient is φ = 127364223168.

The previous prime is 134523443473. The next prime is 134523443581. The reversal of 134523443503 is 305344325431.

It is a happy number.

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 134523443503 - 2⁵ = 134523443471 is a prime.

It is a super-2 number, since 2×134523443503² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134523446503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164078 + ... + 2225371.

It is an arithmetic number, because the mean of its divisors is an integer number (17711430750).

Almost surely, 2^134523443503 is an apocalyptic number.

134523443503 is a deficient number, since it is larger than the sum of its proper divisors (7168002497).

134523443503 is a wasteful number, since it uses less digits than its factorization.

134523443503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391081.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 134523443503 its reverse (305344325431), we get a palindrome (439867768934).

The spelling of 134523443503 in words is "one hundred thirty-four billion, five hundred twenty-three million, four hundred forty-three thousand, five hundred three".