132245305 has 16 divisors (see below), whose sum is σ = 161126784. Its totient is φ = 104186880.

The previous prime is 132245303. The next prime is 132245327. The reversal of 132245305 is 503542231.

It is not a de Polignac number, because 132245305 - 2¹ = 132245303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132245305.

It is not an unprimeable number, because it can be changed into a prime (132245303) 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, 108057 + ... + 109273.

It is an arithmetic number, because the mean of its divisors is an integer number (10070424).

Almost surely, 2^132245305 is an apocalyptic number.

It is an amenable number.

132245305 is a deficient number, since it is larger than the sum of its proper divisors (28881479).

132245305 is a wasteful number, since it uses less digits than its factorization.

132245305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 132245305 is about 11499.7958677535. The cubic root of 132245305 is about 509.4795472360.

Adding to 132245305 its reverse (503542231), we get a palindrome (635787536).

The spelling of 132245305 in words is "one hundred thirty-two million, two hundred forty-five thousand, three hundred five".