132663744 has 140 divisors (see below), whose sum is σ = 398189704. Its totient is φ = 43670016.

The previous prime is 132663743. The next prime is 132663799. The reversal of 132663744 is 447366231.

It is a happy number.

132663744 is a `hidden beast` number, since 13 + 2 + 6 + 637 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 132663699 and 132663708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132663743) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 813807 + ... + 813969.

Almost surely, 2^132663744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132663744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199094852).

132663744 is an abundant number, since it is smaller than the sum of its proper divisors (265525960).

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

132663744 is a wasteful number, since it uses less digits than its factorization.

132663744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 325 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 132663744 is about 11517.9748219902. The cubic root of 132663744 is about 510.0163316569.

The spelling of 132663744 in words is "one hundred thirty-two million, six hundred sixty-three thousand, seven hundred forty-four".