132555161 has 2 divisors, whose sum is σ = 132555162. Its totient is φ = 132555160.

The previous prime is 132555149. The next prime is 132555179. The reversal of 132555161 is 161555231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 52345225 = 8956^2 + 7235^2 .

It is an emirp because it is prime and its reverse (161555231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132555161 is a prime.

It is not a weakly prime, because it can be changed into another prime (132555461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66277580 + 66277581.

It is an arithmetic number, because the mean of its divisors is an integer number (66277581).

Almost surely, 2^132555161 is an apocalyptic number.

It is an amenable number.

132555161 is a deficient number, since it is larger than the sum of its proper divisors (1).

132555161 is an equidigital number, since it uses as much as digits as its factorization.

132555161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 29.

The square root of 132555161 is about 11513.2602246279. The cubic root of 132555161 is about 509.8771471355.

The spelling of 132555161 in words is "one hundred thirty-two million, five hundred fifty-five thousand, one hundred sixty-one".