132866244 has 90 divisors (see below), whose sum is σ = 404095230. Its totient is φ = 37957248.

The previous prime is 132866243. The next prime is 132866269. The reversal of 132866244 is 442668231.

132866244 is a `hidden beast` number, since 1 + 3 + 28 + 6 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 122943744 + 9922500 = 11088^2 + 3150^2 .

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 = 132866199 and 132866208.

It is not an unprimeable number, because it can be changed into a prime (132866243) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11692 + ... + 20060.

It is an arithmetic number, because the mean of its divisors is an integer number (4489947).

Almost surely, 2^132866244 is an apocalyptic number.

132866244 is a gapful number since it is divisible by the number (14) 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 132866244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202047615).

132866244 is an abundant number, since it is smaller than the sum of its proper divisors (271228986).

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

132866244 is a wasteful number, since it uses less digits than its factorization.

132866244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399 (or 8381 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 132866244 is about 11526.7620778777. The cubic root of 132866244 is about 510.2756986853.

The spelling of 132866244 in words is "one hundred thirty-two million, eight hundred sixty-six thousand, two hundred forty-four".