132549549 has 16 divisors (see below), whose sum is σ = 193561920. Its totient is φ = 80015360.

The previous prime is 132549539. The next prime is 132549563. The reversal of 132549549 is 945945231.

It is a cyclic number.

It is not a de Polignac number, because 132549549 - 2⁴ = 132549533 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 132549549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132549539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (12097620).

Almost surely, 2^132549549 is an apocalyptic number.

It is an amenable number.

132549549 is a deficient number, since it is larger than the sum of its proper divisors (61012371).

132549549 is a wasteful number, since it uses less digits than its factorization.

132549549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900.

The product of its digits is 194400, while the sum is 42.

The square root of 132549549 is about 11513.0165030716. The cubic root of 132549549 is about 509.8699514621.

The spelling of 132549549 in words is "one hundred thirty-two million, five hundred forty-nine thousand, five hundred forty-nine".