132812215 has 8 divisors (see below), whose sum is σ = 164515968. Its totient is φ = 102822240.

The previous prime is 132812213. The next prime is 132812221. The reversal of 132812215 is 512218231.

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

It is not a de Polignac number, because 132812215 - 2¹ = 132812213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132812215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132812213) 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, 428272 + ... + 428581.

It is an arithmetic number, because the mean of its divisors is an integer number (20564496).

Almost surely, 2^132812215 is an apocalyptic number.

132812215 is a deficient number, since it is larger than the sum of its proper divisors (31703753).

132812215 is an equidigital number, since it uses as much as digits as its factorization.

132812215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856889.

The product of its digits is 960, while the sum is 25.

The square root of 132812215 is about 11524.4182065734. The cubic root of 132812215 is about 510.2065227914.

The spelling of 132812215 in words is "one hundred thirty-two million, eight hundred twelve thousand, two hundred fifteen".