134943219 has 24 divisors (see below), whose sum is σ = 202434960. Its totient is φ = 88837920.

The previous prime is 134943197. The next prime is 134943223. The reversal of 134943219 is 912349431.

It is not a de Polignac number, because 134943219 - 2⁸ = 134942963 is a prime.

It is a super-2 number, since 2×134943219² = 36419344708163922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134943269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706414 + ... + 706604.

It is an arithmetic number, because the mean of its divisors is an integer number (8434790).

Almost surely, 2^134943219 is an apocalyptic number.

134943219 is a deficient number, since it is larger than the sum of its proper divisors (67491741).

134943219 is an equidigital number, since it uses as much as digits as its factorization.

134943219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 331 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 134943219 is about 11616.5063164447. The cubic root of 134943219 is about 512.9208523289.

The spelling of 134943219 in words is "one hundred thirty-four million, nine hundred forty-three thousand, two hundred nineteen".