134648219 has 8 divisors (see below), whose sum is σ = 136216080. Its totient is φ = 133088800.

The previous prime is 134648203. The next prime is 134648243. The reversal of 134648219 is 912846431.

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

It is a cyclic number.

It is not a de Polignac number, because 134648219 - 2⁴ = 134648203 is a prime.

It is a super-2 number, since 2×134648219² = 36260285759743922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134648299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33329 + ... + 37149.

It is an arithmetic number, because the mean of its divisors is an integer number (17027010).

Almost surely, 2^134648219 is an apocalyptic number.

134648219 is a deficient number, since it is larger than the sum of its proper divisors (1567861).

134648219 is a wasteful number, since it uses less digits than its factorization.

134648219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

The product of its digits is 41472, while the sum is 38.

The square root of 134648219 is about 11603.8019200605. The cubic root of 134648219 is about 512.5468134117.

The spelling of 134648219 in words is "one hundred thirty-four million, six hundred forty-eight thousand, two hundred nineteen".