132551161 has 2 divisors, whose sum is σ = 132551162. Its totient is φ = 132551160.

The previous prime is 132551129. The next prime is 132551183. The reversal of 132551161 is 161155231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 23474025 = 10444^2 + 4845^2 .

It is a cyclic number.

It is not a de Polignac number, because 132551161 - 2⁵ = 132551129 is a prime.

It is not a weakly prime, because it can be changed into another prime (132551101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66275580 + 66275581.

It is an arithmetic number, because the mean of its divisors is an integer number (66275581).

Almost surely, 2^132551161 is an apocalyptic number.

It is an amenable number.

132551161 is a deficient number, since it is larger than the sum of its proper divisors (1).

132551161 is an equidigital number, since it uses as much as digits as its factorization.

132551161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

The square root of 132551161 is about 11513.0865105757. The cubic root of 132551161 is about 509.8720183798.

The spelling of 132551161 in words is "one hundred thirty-two million, five hundred fifty-one thousand, one hundred sixty-one".