132215263 has 4 divisors (see below), whose sum is σ = 136774440. Its totient is φ = 127656088.

The previous prime is 132215257. The next prime is 132215297. The reversal of 132215263 is 362512231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362512231 = 43 ⋅8430517.

It is a cyclic number.

It is not a de Polignac number, because 132215263 - 2²¹ = 130118111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215233) 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, 2279545 + ... + 2279602.

It is an arithmetic number, because the mean of its divisors is an integer number (34193610).

Almost surely, 2^132215263 is an apocalyptic number.

132215263 is a deficient number, since it is larger than the sum of its proper divisors (4559177).

132215263 is an equidigital number, since it uses as much as digits as its factorization.

132215263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559176.

The product of its digits is 2160, while the sum is 25.

The square root of 132215263 is about 11498.4895964644. The cubic root of 132215263 is about 509.4409650378.

Adding to 132215263 its reverse (362512231), we get a palindrome (494727494).

The spelling of 132215263 in words is "one hundred thirty-two million, two hundred fifteen thousand, two hundred sixty-three".