505234134 has 12 divisors (see below), whose sum is σ = 1094673996. Its totient is φ = 168411372.

The previous prime is 505234129. The next prime is 505234139. The reversal of 505234134 is 431432505.

505234134 is a `hidden beast` number, since 5 + 0 + 523 + 4 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (505234129) and next prime (505234139).

It is a junction number, because it is equal to n+sod(n) for n = 505234098 and 505234107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505234139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14034264 + ... + 14034299.

It is an arithmetic number, because the mean of its divisors is an integer number (91222833).

Almost surely, 2^505234134 is an apocalyptic number.

505234134 is an abundant number, since it is smaller than the sum of its proper divisors (589439862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505234134 is a wasteful number, since it uses less digits than its factorization.

505234134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068571 (or 28068568 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 505234134 is about 22477.4138636988. The cubic root of 505234134 is about 796.4604742510.

Adding to 505234134 its reverse (431432505), we get a palindrome (936666639).

The spelling of 505234134 in words is "five hundred five million, two hundred thirty-four thousand, one hundred thirty-four".