132215760 has 80 divisors (see below), whose sum is σ = 455417280. Its totient is φ = 35256960.

The previous prime is 132215729. The next prime is 132215771. The reversal of 132215760 is 67512231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 28446 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (5692716).

Almost surely, 2^132215760 is an apocalyptic number.

132215760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132215760 is an abundant number, since it is smaller than the sum of its proper divisors (323201520).

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

132215760 is a wasteful number, since it uses less digits than its factorization.

132215760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61233 (or 61221 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 132215760 is about 11498.5112079782. The cubic root of 132215760 is about 509.4416033701.

Adding to 132215760 its reverse (67512231), we get a palindrome (199727991).

It can be divided in two parts, 13221 and 5760, that added together give a palindrome (18981).

The spelling of 132215760 in words is "one hundred thirty-two million, two hundred fifteen thousand, seven hundred sixty".