132533081 has 2 divisors, whose sum is σ = 132533082. Its totient is φ = 132533080.

The previous prime is 132533077. The next prime is 132533083. The reversal of 132533081 is 180335231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132043081 + 490000 = 11491^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 132533081 - 2² = 132533077 is a prime.

It is a super-2 number, since 2×132533081² = 35130035118705122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 132533083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132533081.

It is not a weakly prime, because it can be changed into another prime (132533083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66266540 + 66266541.

It is an arithmetic number, because the mean of its divisors is an integer number (66266541).

Almost surely, 2^132533081 is an apocalyptic number.

It is an amenable number.

132533081 is a deficient number, since it is larger than the sum of its proper divisors (1).

132533081 is an equidigital number, since it uses as much as digits as its factorization.

132533081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 132533081 is about 11512.3012903589. The cubic root of 132533081 is about 509.8488351169.

The spelling of 132533081 in words is "one hundred thirty-two million, five hundred thirty-three thousand, eighty-one".