134440003 has 2 divisors, whose sum is σ = 134440004. Its totient is φ = 134440002.

The previous prime is 134439979. The next prime is 134440039. The reversal of 134440003 is 300044431.

It is a weak prime.

It is an emirp because it is prime and its reverse (300044431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134440003 is a prime.

It is a super-2 number, since 2×134440003² = 36148228813280018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134440303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67220001 + 67220002.

It is an arithmetic number, because the mean of its divisors is an integer number (67220002).

Almost surely, 2^134440003 is an apocalyptic number.

134440003 is a deficient number, since it is larger than the sum of its proper divisors (1).

134440003 is an equidigital number, since it uses as much as digits as its factorization.

134440003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 134440003 is about 11594.8265618766. The cubic root of 134440003 is about 512.2824813985.

Adding to 134440003 its reverse (300044431), we get a palindrome (434484434).

The spelling of 134440003 in words is "one hundred thirty-four million, four hundred forty thousand, three".