132215145 has 8 divisors (see below), whose sum is σ = 211544256. Its totient is φ = 70514736.

The previous prime is 132215141. The next prime is 132215159. The reversal of 132215145 is 541512231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132215145 - 2² = 132215141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132215141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407157 + ... + 4407186.

It is an arithmetic number, because the mean of its divisors is an integer number (26443032).

Almost surely, 2^132215145 is an apocalyptic number.

132215145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132215145 is a deficient number, since it is larger than the sum of its proper divisors (79329111).

132215145 is an equidigital number, since it uses as much as digits as its factorization.

132215145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814351.

The product of its digits is 1200, while the sum is 24.

The square root of 132215145 is about 11498.4844653546. The cubic root of 132215145 is about 509.4408134818.

Adding to 132215145 its reverse (541512231), we get a palindrome (673727376).

The spelling of 132215145 in words is "one hundred thirty-two million, two hundred fifteen thousand, one hundred forty-five".