132248549 has 4 divisors (see below), whose sum is σ = 134416620. Its totient is φ = 130080480.

The previous prime is 132248527. The next prime is 132248563. The reversal of 132248549 is 945842231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 945842231 = 1613 ⋅586387.

It can be written as a sum of positive squares in 2 ways, for example, as 74943649 + 57304900 = 8657^2 + 7570^2 .

It is a cyclic number.

It is not a de Polignac number, because 132248549 - 2²⁴ = 115471333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132248849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083944 + ... + 1084065.

It is an arithmetic number, because the mean of its divisors is an integer number (33604155).

Almost surely, 2^132248549 is an apocalyptic number.

It is an amenable number.

132248549 is a deficient number, since it is larger than the sum of its proper divisors (2168071).

132248549 is an equidigital number, since it uses as much as digits as its factorization.

132248549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168070.

The product of its digits is 69120, while the sum is 38.

The square root of 132248549 is about 11499.9369128704. The cubic root of 132248549 is about 509.4837130754.

The spelling of 132248549 in words is "one hundred thirty-two million, two hundred forty-eight thousand, five hundred forty-nine".