132145660 has 12 divisors (see below), whose sum is σ = 277505928. Its totient is φ = 52858256.

The previous prime is 132145619. The next prime is 132145667. The reversal of 132145660 is 66541231.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132145667) 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, 3303622 + ... + 3303661.

It is an arithmetic number, because the mean of its divisors is an integer number (23125494).

Almost surely, 2^132145660 is an apocalyptic number.

132145660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132145660 is an abundant number, since it is smaller than the sum of its proper divisors (145360268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132145660 is a wasteful number, since it uses less digits than its factorization.

132145660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607292 (or 6607290 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 132145660 is about 11495.4625831238. The cubic root of 132145660 is about 509.3515531632.

Adding to 132145660 its reverse (66541231), we get a palindrome (198686891).

The spelling of 132145660 in words is "one hundred thirty-two million, one hundred forty-five thousand, six hundred sixty".