132577538 has 4 divisors (see below), whose sum is σ = 198866310. Its totient is φ = 66288768.

The previous prime is 132577513. The next prime is 132577541. The reversal of 132577538 is 835775231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835775231 = 7283 ⋅114757.

It can be written as a sum of positive squares in only one way, i.e., 91450969 + 41126569 = 9563^2 + 6413^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132577495 and 132577504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33144383 + ... + 33144386.

Almost surely, 2^132577538 is an apocalyptic number.

132577538 is a deficient number, since it is larger than the sum of its proper divisors (66288772).

132577538 is an equidigital number, since it uses as much as digits as its factorization.

132577538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66288771.

The product of its digits is 176400, while the sum is 41.

The square root of 132577538 is about 11514.2319761242. The cubic root of 132577538 is about 509.9058367740.

The spelling of 132577538 in words is "one hundred thirty-two million, five hundred seventy-seven thousand, five hundred thirty-eight".