132530641 has 2 divisors, whose sum is σ = 132530642. Its totient is φ = 132530640.

The previous prime is 132530627. The next prime is 132530663. The reversal of 132530641 is 146035231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79299025 + 53231616 = 8905^2 + 7296^2 .

It is a cyclic number.

It is not a de Polignac number, because 132530641 - 2⁷ = 132530513 is a prime.

It is not a weakly prime, because it can be changed into another prime (132530621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66265320 + 66265321.

It is an arithmetic number, because the mean of its divisors is an integer number (66265321).

Almost surely, 2^132530641 is an apocalyptic number.

It is an amenable number.

132530641 is a deficient number, since it is larger than the sum of its proper divisors (1).

132530641 is an equidigital number, since it uses as much as digits as its factorization.

132530641 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 25.

The square root of 132530641 is about 11512.1953162722. The cubic root of 132530641 is about 509.8457062407.

Adding to 132530641 its reverse (146035231), we get a palindrome (278565872).

The spelling of 132530641 in words is "one hundred thirty-two million, five hundred thirty thousand, six hundred forty-one".