132217280 has 112 divisors (see below), whose sum is σ = 348630240. Its totient is φ = 47443968.

The previous prime is 132217273. The next prime is 132217291. The reversal of 132217280 is 82712231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153491 + ... + 154349.

It is an arithmetic number, because the mean of its divisors is an integer number (3112770).

Almost surely, 2^132217280 is an apocalyptic number.

132217280 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 132217280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174315120).

132217280 is an abundant number, since it is smaller than the sum of its proper divisors (216412960).

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

132217280 is a wasteful number, since it uses less digits than its factorization.

132217280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 132217280 is about 11498.5773033015. The cubic root of 132217280 is about 509.4435556040.

The spelling of 132217280 in words is "one hundred thirty-two million, two hundred seventeen thousand, two hundred eighty".