132145648 has 20 divisors (see below), whose sum is σ = 262953160. Its totient is φ = 64286784.

The previous prime is 132145619. The next prime is 132145667. The reversal of 132145648 is 846541231.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111018 + ... + 112201.

It is an arithmetic number, because the mean of its divisors is an integer number (13147658).

Almost surely, 2^132145648 is an apocalyptic number.

It is an amenable number.

132145648 is a deficient number, since it is larger than the sum of its proper divisors (130807512).

132145648 is a wasteful number, since it uses less digits than its factorization.

132145648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223264 (or 223258 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 132145648 is about 11495.4620611788. The cubic root of 132145648 is about 509.3515377453.

Adding to 132145648 its reverse (846541231), we get a palindrome (978686879).

The spelling of 132145648 in words is "one hundred thirty-two million, one hundred forty-five thousand, six hundred forty-eight".