520134300 has 108 divisors (see below), whose sum is σ = 1863259216. Its totient is φ = 118886400.

The previous prime is 520134269. The next prime is 520134313. The reversal of 520134300 is 3431025.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34981 + ... + 47580.

Almost surely, 2^520134300 is an apocalyptic number.

520134300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

520134300 is an abundant number, since it is smaller than the sum of its proper divisors (1343124916).

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

520134300 is a wasteful number, since it uses less digits than its factorization.

520134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82588 (or 82578 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 520134300 is about 22806.4530341743. The cubic root of 520134300 is about 804.2143744087.

Adding to 520134300 its reverse (3431025), we get a palindrome (523565325).

The spelling of 520134300 in words is "five hundred twenty million, one hundred thirty-four thousand, three hundred".