132824849 has 4 divisors (see below), whose sum is σ = 132848436. Its totient is φ = 132801264.

The previous prime is 132824803. The next prime is 132824851. The reversal of 132824849 is 948428231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948428231 = 821 ⋅1155211.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 129049600 = 1943^2 + 11360^2 .

It is a cyclic number.

It is not a de Polignac number, because 132824849 - 2²⁰ = 131776273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132824749) 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 3 ways as a sum of consecutive naturals, for example, 2147 + ... + 16439.

It is an arithmetic number, because the mean of its divisors is an integer number (33212109).

Almost surely, 2^132824849 is an apocalyptic number.

It is an amenable number.

132824849 is a deficient number, since it is larger than the sum of its proper divisors (23587).

132824849 is an equidigital number, since it uses as much as digits as its factorization.

132824849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586.

The product of its digits is 110592, while the sum is 41.

The square root of 132824849 is about 11524.9663340072. The cubic root of 132824849 is about 510.2227003818. Note that the first 3 decimals are identical.

The spelling of 132824849 in words is "one hundred thirty-two million, eight hundred twenty-four thousand, eight hundred forty-nine".