518132 has 6 divisors (see below), whose sum is σ = 906738. Its totient is φ = 259064.

The previous prime is 518131. The next prime is 518137. The reversal of 518132 is 231815.

It can be written as a sum of positive squares in only one way, i.e., 512656 + 5476 = 716^2 + 74^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64763 + ... + 64770.

It is an arithmetic number, because the mean of its divisors is an integer number (151123).

2⁵¹⁸¹³² is an apocalyptic number.

It is an amenable number.

518132 is a deficient number, since it is larger than the sum of its proper divisors (388606).

518132 is a wasteful number, since it uses less digits than its factorization.

518132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129537 (or 129535 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 518132 is about 719.8138648290. The cubic root of 518132 is about 80.3181084114.

Adding to 518132 its reverse (231815), we get a palindrome (749947).

It can be divided in two parts, 51813 and 2, that added together give a palindrome (51815).

The spelling of 518132 in words is "five hundred eighteen thousand, one hundred thirty-two".