132170205505 has 16 divisors (see below), whose sum is σ = 170913705984. Its totient is φ = 97540251840.

The previous prime is 132170205493. The next prime is 132170205523. The reversal of 132170205505 is 505502071231.

It is a de Polignac number, because none of the positive numbers 2^k-132170205505 is a prime.

It is a super-3 number, since 3×132170205505³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 546961 + ... + 750670.

It is an arithmetic number, because the mean of its divisors is an integer number (10682106624).

Almost surely, 2^132170205505 is an apocalyptic number.

It is an amenable number.

132170205505 is a deficient number, since it is larger than the sum of its proper divisors (38743500479).

132170205505 is a wasteful number, since it uses less digits than its factorization.

132170205505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299216.

The product of its (nonzero) digits is 10500, while the sum is 31.

Adding to 132170205505 its reverse (505502071231), we get a palindrome (637672276736).

The spelling of 132170205505 in words is "one hundred thirty-two billion, one hundred seventy million, two hundred five thousand, five hundred five".