132520291 has 2 divisors, whose sum is σ = 132520292. Its totient is φ = 132520290.

The previous prime is 132520279. The next prime is 132520327. The reversal of 132520291 is 192025231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132520291 - 2⁵ = 132520259 is a prime.

It is not a weakly prime, because it can be changed into another prime (132520261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66260145 + 66260146.

It is an arithmetic number, because the mean of its divisors is an integer number (66260146).

Almost surely, 2^132520291 is an apocalyptic number.

132520291 is a deficient number, since it is larger than the sum of its proper divisors (1).

132520291 is an equidigital number, since it uses as much as digits as its factorization.

132520291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 132520291 is about 11511.7457841980. The cubic root of 132520291 is about 509.8324337366.

The spelling of 132520291 in words is "one hundred thirty-two million, five hundred twenty thousand, two hundred ninety-one".