132215331 has 8 divisors (see below), whose sum is σ = 177369280. Its totient is φ = 87602472.

The previous prime is 132215329. The next prime is 132215351. The reversal of 132215331 is 133512231.

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

It is not a de Polignac number, because 132215331 - 2¹ = 132215329 is a prime.

It is a super-2 number, since 2×132215331² = 34961787502879122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132215298 and 132215307.

It is not an unprimeable number, because it can be changed into a prime (132215351) 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, 134701 + ... + 135678.

It is an arithmetic number, because the mean of its divisors is an integer number (22171160).

Almost surely, 2^132215331 is an apocalyptic number.

132215331 is a deficient number, since it is larger than the sum of its proper divisors (45153949).

132215331 is a wasteful number, since it uses less digits than its factorization.

132215331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270545.

The product of its digits is 540, while the sum is 21.

The square root of 132215331 is about 11498.4925533741. The cubic root of 132215331 is about 509.4410523751.

Adding to 132215331 its reverse (133512231), we get a palindrome (265727562).

It can be divided in two parts, 1322 and 15331, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 132215331 in words is "one hundred thirty-two million, two hundred fifteen thousand, three hundred thirty-one".