132041561 has 2 divisors, whose sum is σ = 132041562. Its totient is φ = 132041560.

The previous prime is 132041537. The next prime is 132041633. The reversal of 132041561 is 165140231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117072400 + 14969161 = 10820^2 + 3869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132041561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132041501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66020780 + 66020781.

It is an arithmetic number, because the mean of its divisors is an integer number (66020781).

Almost surely, 2^132041561 is an apocalyptic number.

It is an amenable number.

132041561 is a deficient number, since it is larger than the sum of its proper divisors (1).

132041561 is an equidigital number, since it uses as much as digits as its factorization.

132041561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 132041561 is about 11490.9338610924. The cubic root of 132041561 is about 509.2177691843.

Adding to 132041561 its reverse (165140231), we get a palindrome (297181792).

The spelling of 132041561 in words is "one hundred thirty-two million, forty-one thousand, five hundred sixty-one".