132948521 has 2 divisors, whose sum is σ = 132948522. Its totient is φ = 132948520.

The previous prime is 132948493. The next prime is 132948523. The reversal of 132948521 is 125849231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131423296 + 1525225 = 11464^2 + 1235^2 .

It is an emirp because it is prime and its reverse (125849231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132948521 - 2²² = 128754217 is a prime.

Together with 132948523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132948523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66474260 + 66474261.

It is an arithmetic number, because the mean of its divisors is an integer number (66474261).

Almost surely, 2^132948521 is an apocalyptic number.

It is an amenable number.

132948521 is a deficient number, since it is larger than the sum of its proper divisors (1).

132948521 is an equidigital number, since it uses as much as digits as its factorization.

132948521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 132948521 is about 11530.3304809533. The cubic root of 132948521 is about 510.3810058203.

The spelling of 132948521 in words is "one hundred thirty-two million, nine hundred forty-eight thousand, five hundred twenty-one".