132246427 has 4 divisors (see below), whose sum is σ = 132552280. Its totient is φ = 131940576.

The previous prime is 132246379. The next prime is 132246437. The reversal of 132246427 is 724642231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132246427 - 2¹⁵ = 132213659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132246437) 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, 152277 + ... + 153142.

It is an arithmetic number, because the mean of its divisors is an integer number (33138070).

Almost surely, 2^132246427 is an apocalyptic number.

132246427 is a deficient number, since it is larger than the sum of its proper divisors (305853).

132246427 is an equidigital number, since it uses as much as digits as its factorization.

132246427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305852.

The product of its digits is 16128, while the sum is 31.

The square root of 132246427 is about 11499.8446511246. The cubic root of 132246427 is about 509.4809880796.

Adding to 132246427 its reverse (724642231), we get a palindrome (856888658).

The spelling of 132246427 in words is "one hundred thirty-two million, two hundred forty-six thousand, four hundred twenty-seven".