134280503 has 8 divisors (see below), whose sum is σ = 153555840. Its totient is φ = 115028280.

The previous prime is 134280493. The next prime is 134280547. The reversal of 134280503 is 305082431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134280503 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 (134280583) 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, 9308 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (19194480).

Almost surely, 2^134280503 is an apocalyptic number.

134280503 is a deficient number, since it is larger than the sum of its proper divisors (19275337).

134280503 is an equidigital number, since it uses as much as digits as its factorization.

134280503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134280503 is about 11587.9464531038. The cubic root of 134280503 is about 512.0798100989.

The spelling of 134280503 in words is "one hundred thirty-four million, two hundred eighty thousand, five hundred three".