132171776 has 48 divisors (see below), whose sum is σ = 288353520. Its totient is φ = 60067840.

The previous prime is 132171769. The next prime is 132171779. The reversal of 132171776 is 677171231.

It is not an unprimeable number, because it can be changed into a prime (132171779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19595 + ... + 25461.

It is an arithmetic number, because the mean of its divisors is an integer number (6007365).

Almost surely, 2^132171776 is an apocalyptic number.

132171776 is a gapful number since it is divisible by the number (16) 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 132171776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144176760).

132171776 is an abundant number, since it is smaller than the sum of its proper divisors (156181744).

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

132171776 is an equidigital number, since it uses as much as digits as its factorization.

132171776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900 (or 5880 counting only the distinct ones).

The product of its digits is 12348, while the sum is 35.

The square root of 132171776 is about 11496.5984534557. The cubic root of 132171776 is about 509.3851054038.

The spelling of 132171776 in words is "one hundred thirty-two million, one hundred seventy-one thousand, seven hundred seventy-six".