132020215 has 16 divisors (see below), whose sum is σ = 169773408. Its totient is φ = 98200576.

The previous prime is 132020179. The next prime is 132020219. The reversal of 132020215 is 512020231.

It is a cyclic number.

It is not a de Polignac number, because 132020215 - 2¹¹ = 132018167 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 (132020219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (10610838).

Almost surely, 2^132020215 is an apocalyptic number.

132020215 is a deficient number, since it is larger than the sum of its proper divisors (37753193).

132020215 is a wasteful number, since it uses less digits than its factorization.

132020215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18818.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 132020215 is about 11490.0050043505. The cubic root of 132020215 is about 509.1903274500.

Adding to 132020215 its sum of digits (16), we get a palindrome (132020231).

Adding to 132020215 its reverse (512020231), we get a palindrome (644040446).

The spelling of 132020215 in words is "one hundred thirty-two million, twenty thousand, two hundred fifteen".