134216449 has 4 divisors (see below), whose sum is σ = 134403840. Its totient is φ = 134029060.

The previous prime is 134216447. The next prime is 134216461. The reversal of 134216449 is 944612431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134216449 - 2¹ = 134216447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134216447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92617 + ... + 94054.

It is an arithmetic number, because the mean of its divisors is an integer number (33600960).

Almost surely, 2^134216449 is an apocalyptic number.

It is an amenable number.

134216449 is a deficient number, since it is larger than the sum of its proper divisors (187391).

134216449 is an equidigital number, since it uses as much as digits as its factorization.

134216449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187390.

The product of its digits is 20736, while the sum is 34.

The square root of 134216449 is about 11585.1823032700. The cubic root of 134216449 is about 511.9983736622.

The spelling of 134216449 in words is "one hundred thirty-four million, two hundred sixteen thousand, four hundred forty-nine".