134338219 has 2 divisors, whose sum is σ = 134338220. Its totient is φ = 134338218.

The previous prime is 134338213. The next prime is 134338261. The reversal of 134338219 is 912833431.

It is a weak prime.

It is an emirp because it is prime and its reverse (912833431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134338219 is a prime.

It is a super-2 number, since 2×134338219² = 36093514168183922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134338213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67169109 + 67169110.

It is an arithmetic number, because the mean of its divisors is an integer number (67169110).

Almost surely, 2^134338219 is an apocalyptic number.

134338219 is a deficient number, since it is larger than the sum of its proper divisors (1).

134338219 is an equidigital number, since it uses as much as digits as its factorization.

134338219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 134338219 is about 11590.4365318999. The cubic root of 134338219 is about 512.1531664046.

The spelling of 134338219 in words is "one hundred thirty-four million, three hundred thirty-eight thousand, two hundred nineteen".