132441215 has 4 divisors (see below), whose sum is σ = 158929464. Its totient is φ = 105952968.

The previous prime is 132441163. The next prime is 132441217. The reversal of 132441215 is 512144231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132441215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132441217) 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, 13244117 + ... + 13244126.

It is an arithmetic number, because the mean of its divisors is an integer number (39732366).

Almost surely, 2^132441215 is an apocalyptic number.

132441215 is a deficient number, since it is larger than the sum of its proper divisors (26488249).

132441215 is an equidigital number, since it uses as much as digits as its factorization.

132441215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26488248.

The product of its digits is 960, while the sum is 23.

The square root of 132441215 is about 11508.3106927125. The cubic root of 132441215 is about 509.7310064237.

Adding to 132441215 its reverse (512144231), we get a palindrome (644585446).

The spelling of 132441215 in words is "one hundred thirty-two million, four hundred forty-one thousand, two hundred fifteen".