132345660 has 24 divisors (see below), whose sum is σ = 370568016. Its totient is φ = 35292160.

The previous prime is 132345641. The next prime is 132345667. The reversal of 132345660 is 66543231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132345667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102821 + ... + 1102940.

It is an arithmetic number, because the mean of its divisors is an integer number (15440334).

Almost surely, 2^132345660 is an apocalyptic number.

132345660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132345660 is an abundant number, since it is smaller than the sum of its proper divisors (238222356).

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

132345660 is a wasteful number, since it uses less digits than its factorization.

132345660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205773 (or 2205771 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 132345660 is about 11504.1583786038. The cubic root of 132345660 is about 509.6083883375.

Adding to 132345660 its reverse (66543231), we get a palindrome (198888891).

The spelling of 132345660 in words is "one hundred thirty-two million, three hundred forty-five thousand, six hundred sixty".