134612219 has 8 divisors (see below), whose sum is σ = 155950560. Its totient is φ = 113800896.

The previous prime is 134612201. The next prime is 134612221. The reversal of 134612219 is 912216431.

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 134612219 - 2⁸ = 134611963 is a prime.

It is a super-2 number, since 2×134612219² = 36240899008207922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134612191 and 134612200.

It is not an unprimeable number, because it can be changed into a prime (134612249) 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, 131204 + ... + 132225.

It is an arithmetic number, because the mean of its divisors is an integer number (19493820).

Almost surely, 2^134612219 is an apocalyptic number.

134612219 is a deficient number, since it is larger than the sum of its proper divisors (21338341).

134612219 is an equidigital number, since it uses as much as digits as its factorization.

134612219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263509.

The product of its digits is 2592, while the sum is 29.

The square root of 134612219 is about 11602.2506006378. The cubic root of 134612219 is about 512.5011305944.

The spelling of 134612219 in words is "one hundred thirty-four million, six hundred twelve thousand, two hundred nineteen".