132664740 has 96 divisors (see below), whose sum is σ = 402116736. Its totient is φ = 32486400.

The previous prime is 132664739. The next prime is 132664751. The reversal of 132664740 is 47466231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220440 + ... + 221040.

It is an arithmetic number, because the mean of its divisors is an integer number (4188716).

Almost surely, 2^132664740 is an apocalyptic number.

132664740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132664740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201058368).

132664740 is an abundant number, since it is smaller than the sum of its proper divisors (269451996).

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

132664740 is a wasteful number, since it uses less digits than its factorization.

132664740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 132664740 is about 11518.0180586766. The cubic root of 132664740 is about 510.0176080041.

It can be divided in two parts, 1326 and 64740, that added together give a palindrome (66066).

The spelling of 132664740 in words is "one hundred thirty-two million, six hundred sixty-four thousand, seven hundred forty".