132511321 has 2 divisors, whose sum is σ = 132511322. Its totient is φ = 132511320.

The previous prime is 132511273. The next prime is 132511333. The reversal of 132511321 is 123115231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 1729225 = 11436^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 132511321 - 2⁹ = 132510809 is a prime.

It is not a weakly prime, because it can be changed into another prime (132511721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66255660 + 66255661.

It is an arithmetic number, because the mean of its divisors is an integer number (66255661).

Almost surely, 2^132511321 is an apocalyptic number.

It is an amenable number.

132511321 is a deficient number, since it is larger than the sum of its proper divisors (1).

132511321 is an equidigital number, since it uses as much as digits as its factorization.

132511321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 19.

The square root of 132511321 is about 11511.3561755338. The cubic root of 132511321 is about 509.8209303407.

Adding to 132511321 its reverse (123115231), we get a palindrome (255626552).

The spelling of 132511321 in words is "one hundred thirty-two million, five hundred eleven thousand, three hundred twenty-one".