503498134 has 4 divisors (see below), whose sum is σ = 755247204. Its totient is φ = 251749066.

The previous prime is 503498071. The next prime is 503498159. The reversal of 503498134 is 431894305.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 503498093 and 503498102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125874532 + ... + 125874535.

It is an arithmetic number, because the mean of its divisors is an integer number (188811801).

Almost surely, 2^503498134 is an apocalyptic number.

503498134 is a deficient number, since it is larger than the sum of its proper divisors (251749070).

503498134 is a wasteful number, since it uses less digits than its factorization.

503498134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251749069.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 503498134 is about 22438.7640925252. The cubic root of 503498134 is about 795.5472065628.

The spelling of 503498134 in words is "five hundred three million, four hundred ninety-eight thousand, one hundred thirty-four".