132530578 has 8 divisors (see below), whose sum is σ = 198848700. Its totient is φ = 66247680.

The previous prime is 132530569. The next prime is 132530597. The reversal of 132530578 is 875035231.

It can be written as a sum of positive squares in 2 ways, for example, as 115283169 + 17247409 = 10737^2 + 4153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4818 + ... + 16978.

Almost surely, 2^132530578 is an apocalyptic number.

132530578 is a deficient number, since it is larger than the sum of its proper divisors (66318122).

132530578 is a wasteful number, since it uses less digits than its factorization.

132530578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 132530578 is about 11512.1925800431. The cubic root of 132530578 is about 509.8456254537.

The spelling of 132530578 in words is "one hundred thirty-two million, five hundred thirty thousand, five hundred seventy-eight".