134330503 has 4 divisors (see below), whose sum is σ = 135232200. Its totient is φ = 133428808.

The previous prime is 134330501. The next prime is 134330507. The reversal of 134330503 is 305033431.

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 134330503 - 2¹ = 134330501 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 (134330501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450625 + ... + 450922.

It is an arithmetic number, because the mean of its divisors is an integer number (33808050).

Almost surely, 2^134330503 is an apocalyptic number.

134330503 is a deficient number, since it is larger than the sum of its proper divisors (901697).

134330503 is an equidigital number, since it uses as much as digits as its factorization.

134330503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901696.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 134330503 is about 11590.1036664906. The cubic root of 134330503 is about 512.1433606831.

Adding to 134330503 its reverse (305033431), we get a palindrome (439363934).

The spelling of 134330503 in words is "one hundred thirty-four million, three hundred thirty thousand, five hundred three".