132386549 has 2 divisors, whose sum is σ = 132386550. Its totient is φ = 132386548.

The previous prime is 132386539. The next prime is 132386587. The reversal of 132386549 is 945683231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72556324 + 59830225 = 8518^2 + 7735^2 .

It is an emirp because it is prime and its reverse (945683231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132386549 is a prime.

It is a super-3 number, since 3×132386549³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132386539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66193274 + 66193275.

It is an arithmetic number, because the mean of its divisors is an integer number (66193275).

Almost surely, 2^132386549 is an apocalyptic number.

It is an amenable number.

132386549 is a deficient number, since it is larger than the sum of its proper divisors (1).

132386549 is an equidigital number, since it uses as much as digits as its factorization.

132386549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 132386549 is about 11505.9353813586. The cubic root of 132386549 is about 509.6608651416.

The spelling of 132386549 in words is "one hundred thirty-two million, three hundred eighty-six thousand, five hundred forty-nine".