132304261 has 2 divisors, whose sum is σ = 132304262. Its totient is φ = 132304260.

The previous prime is 132304259. The next prime is 132304273. The reversal of 132304261 is 162403231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80550625 + 51753636 = 8975^2 + 7194^2 .

It is a cyclic number.

It is not a de Polignac number, because 132304261 - 2¹ = 132304259 is a prime.

It is a super-2 number, since 2×132304261² = 35008834957512242, which contains 22 as substring.

Together with 132304259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132304561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66152130 + 66152131.

It is an arithmetic number, because the mean of its divisors is an integer number (66152131).

Almost surely, 2^132304261 is an apocalyptic number.

It is an amenable number.

132304261 is a deficient number, since it is larger than the sum of its proper divisors (1).

132304261 is an equidigital number, since it uses as much as digits as its factorization.

132304261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 132304261 is about 11502.3589319756. The cubic root of 132304261 is about 509.5552459882. Note that the first 3 decimals are identical.

Adding to 132304261 its reverse (162403231), we get a palindrome (294707492).

The spelling of 132304261 in words is "one hundred thirty-two million, three hundred four thousand, two hundred sixty-one".