132528538 has 4 divisors (see below), whose sum is σ = 198792810. Its totient is φ = 66264268.

The previous prime is 132528527. The next prime is 132528541. The reversal of 132528538 is 835825231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835825231 = 251 ⋅3329981.

It can be written as a sum of positive squares in only one way, i.e., 120187369 + 12341169 = 10963^2 + 3513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132528497 and 132528506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33132133 + ... + 33132136.

Almost surely, 2^132528538 is an apocalyptic number.

132528538 is a deficient number, since it is larger than the sum of its proper divisors (66264272).

132528538 is an equidigital number, since it uses as much as digits as its factorization.

132528538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66264271.

The product of its digits is 57600, while the sum is 37.

The square root of 132528538 is about 11512.1039779877. The cubic root of 132528538 is about 509.8430094777.

The spelling of 132528538 in words is "one hundred thirty-two million, five hundred twenty-eight thousand, five hundred thirty-eight".