132690331 has 2 divisors, whose sum is σ = 132690332. Its totient is φ = 132690330.

The previous prime is 132690329. The next prime is 132690343. The reversal of 132690331 is 133096231.

It is a weak prime.

It is an emirp because it is prime and its reverse (133096231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132690331 - 2¹ = 132690329 is a prime.

It is a super-2 number, since 2×132690331² = 35213447881779122, which contains 22 as substring.

Together with 132690329, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132690331.

It is not a weakly prime, because it can be changed into another prime (132690361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66345165 + 66345166.

It is an arithmetic number, because the mean of its divisors is an integer number (66345166).

Almost surely, 2^132690331 is an apocalyptic number.

132690331 is a deficient number, since it is larger than the sum of its proper divisors (1).

132690331 is an equidigital number, since it uses as much as digits as its factorization.

132690331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 132690331 is about 11519.1289167194. The cubic root of 132690331 is about 510.0503999916.

The spelling of 132690331 in words is "one hundred thirty-two million, six hundred ninety thousand, three hundred thirty-one".