132549797 has 2 divisors, whose sum is σ = 132549798. Its totient is φ = 132549796.

The previous prime is 132549793. The next prime is 132549811. The reversal of 132549797 is 797945231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116661601 + 15888196 = 10801^2 + 3986^2 .

It is an emirp because it is prime and its reverse (797945231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132549797 - 2² = 132549793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132549793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66274898 + 66274899.

It is an arithmetic number, because the mean of its divisors is an integer number (66274899).

Almost surely, 2^132549797 is an apocalyptic number.

It is an amenable number.

132549797 is a deficient number, since it is larger than the sum of its proper divisors (1).

132549797 is an equidigital number, since it uses as much as digits as its factorization.

132549797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 132549797 is about 11513.0272734846. The cubic root of 132549797 is about 509.8702694505.

The spelling of 132549797 in words is "one hundred thirty-two million, five hundred forty-nine thousand, seven hundred ninety-seven".