132170207305 has 16 divisors (see below), whose sum is σ = 165122248464. Its totient is φ = 101469127680.

The previous prime is 132170207303. The next prime is 132170207333. The reversal of 132170207305 is 503702071231.

It can be written as a sum of positive squares in 8 ways, for example, as 12922232976 + 119247974329 = 113676^2 + 345323^2 .

It is not a de Polignac number, because 132170207305 - 2¹ = 132170207303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132170207303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879876 + ... + 4906885.

It is an arithmetic number, because the mean of its divisors is an integer number (10320140529).

Almost surely, 2^132170207305 is an apocalyptic number.

It is an amenable number.

132170207305 is a deficient number, since it is larger than the sum of its proper divisors (32952041159).

132170207305 is an equidigital number, since it uses as much as digits as its factorization.

132170207305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786876.

The product of its (nonzero) digits is 8820, while the sum is 31.

Adding to 132170207305 its reverse (503702071231), we get a palindrome (635872278536).

The spelling of 132170207305 in words is "one hundred thirty-two billion, one hundred seventy million, two hundred seven thousand, three hundred five".