132020566 has 4 divisors (see below), whose sum is σ = 198030852. Its totient is φ = 66010282.

The previous prime is 132020519. The next prime is 132020579. The reversal of 132020566 is 665020231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 665020231 = 61 ⋅10901971.

It is a self number, because there is not a number n which added to its sum of digits gives 132020566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33005140 + ... + 33005143.

It is an arithmetic number, because the mean of its divisors is an integer number (49507713).

Almost surely, 2^132020566 is an apocalyptic number.

132020566 is a deficient number, since it is larger than the sum of its proper divisors (66010286).

132020566 is an equidigital number, since it uses as much as digits as its factorization.

132020566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66010285.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 132020566 is about 11490.0202784852. The cubic root of 132020566 is about 509.1907787083.

Adding to 132020566 its reverse (665020231), we get a palindrome (797040797).

The spelling of 132020566 in words is "one hundred thirty-two million, twenty thousand, five hundred sixty-six".