132304643 has 2 divisors, whose sum is σ = 132304644. Its totient is φ = 132304642.

The previous prime is 132304607. The next prime is 132304651. The reversal of 132304643 is 346403231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132304643 is a prime.

It is not a weakly prime, because it can be changed into another prime (132304673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66152321 + 66152322.

It is an arithmetic number, because the mean of its divisors is an integer number (66152322).

Almost surely, 2^132304643 is an apocalyptic number.

132304643 is a deficient number, since it is larger than the sum of its proper divisors (1).

132304643 is an equidigital number, since it uses as much as digits as its factorization.

132304643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 132304643 is about 11502.3755372532. The cubic root of 132304643 is about 509.5557363980. Note that the first 3 decimals are identical.

Adding to 132304643 its reverse (346403231), we get a palindrome (478707874).

The spelling of 132304643 in words is "one hundred thirty-two million, three hundred four thousand, six hundred forty-three".