132536993 has 2 divisors, whose sum is σ = 132536994. Its totient is φ = 132536992.

The previous prime is 132536953. The next prime is 132537007. The reversal of 132536993 is 399635231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66716224 + 65820769 = 8168^2 + 8113^2 .

It is an emirp because it is prime and its reverse (399635231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132536993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132536993.

It is not a weakly prime, because it can be changed into another prime (132536903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66268496 + 66268497.

It is an arithmetic number, because the mean of its divisors is an integer number (66268497).

Almost surely, 2^132536993 is an apocalyptic number.

It is an amenable number.

132536993 is a deficient number, since it is larger than the sum of its proper divisors (1).

132536993 is an equidigital number, since it uses as much as digits as its factorization.

132536993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 41.

The square root of 132536993 is about 11512.4711943179. The cubic root of 132536993 is about 509.8538514972.

The spelling of 132536993 in words is "one hundred thirty-two million, five hundred thirty-six thousand, nine hundred ninety-three".