134443022217 has 8 divisors (see below), whose sum is σ = 204865557696. Its totient is φ = 76824584112.

The previous prime is 134443022213. The next prime is 134443022227. The reversal of 134443022217 is 712220344431.

It is a happy number.

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

It is not a de Polignac number, because 134443022217 - 2² = 134443022213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134443022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201024318 + ... + 3201024359.

It is an arithmetic number, because the mean of its divisors is an integer number (25608194712).

Almost surely, 2^134443022217 is an apocalyptic number.

It is an amenable number.

134443022217 is a deficient number, since it is larger than the sum of its proper divisors (70422535479).

134443022217 is an equidigital number, since it uses as much as digits as its factorization.

134443022217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402048687.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 134443022217 its reverse (712220344431), we get a palindrome (846663366648).

The spelling of 134443022217 in words is "one hundred thirty-four billion, four hundred forty-three million, twenty-two thousand, two hundred seventeen".