520534134 has 16 divisors (see below), whose sum is σ = 1156742640. Its totient is φ = 173511360.

The previous prime is 520534123. The next prime is 520534159. The reversal of 520534134 is 431435025.

520534134 is a `hidden beast` number, since 520 + 5 + 3 + 4 + 134 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 520534098 and 520534107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4819707 + ... + 4819814.

It is an arithmetic number, because the mean of its divisors is an integer number (72296415).

Almost surely, 2^520534134 is an apocalyptic number.

520534134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

520534134 is an abundant number, since it is smaller than the sum of its proper divisors (636208506).

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

520534134 is a wasteful number, since it uses less digits than its factorization.

520534134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639532 (or 9639526 counting only the distinct ones).

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

The square root of 520534134 is about 22815.2171587298. The cubic root of 520534134 is about 804.4203916441.

Adding to 520534134 its reverse (431435025), we get a palindrome (951969159).

The spelling of 520534134 in words is "five hundred twenty million, five hundred thirty-four thousand, one hundred thirty-four".