132600521 has 4 divisors (see below), whose sum is σ = 133367172. Its totient is φ = 131833872.

The previous prime is 132600509. The next prime is 132600529. The reversal of 132600521 is 125006231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 126787600 + 5812921 = 11260^2 + 2411^2 .

It is a cyclic number.

It is not a de Polignac number, because 132600521 - 2¹⁰ = 132599497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132600493 and 132600502.

It is not an unprimeable number, because it can be changed into a prime (132600529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383066 + ... + 383411.

It is an arithmetic number, because the mean of its divisors is an integer number (33341793).

Almost surely, 2^132600521 is an apocalyptic number.

It is an amenable number.

132600521 is a deficient number, since it is larger than the sum of its proper divisors (766651).

132600521 is an equidigital number, since it uses as much as digits as its factorization.

132600521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766650.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 132600521 is about 11515.2299586244. The cubic root of 132600521 is about 509.9353000071.

Adding to 132600521 its reverse (125006231), we get a palindrome (257606752).

The spelling of 132600521 in words is "one hundred thirty-two million, six hundred thousand, five hundred twenty-one".