134004019 has 2 divisors, whose sum is σ = 134004020. Its totient is φ = 134004018.

The previous prime is 134003999. The next prime is 134004029. The reversal of 134004019 is 910400431.

It is a strong prime.

It is an emirp because it is prime and its reverse (910400431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134004019 - 2²¹ = 131906867 is a prime.

It is a super-2 number, since 2×134004019² = 35914154216304722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134004029) 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 as a sum of consecutive naturals, namely, 67002009 + 67002010.

It is an arithmetic number, because the mean of its divisors is an integer number (67002010).

Almost surely, 2^134004019 is an apocalyptic number.

134004019 is a deficient number, since it is larger than the sum of its proper divisors (1).

134004019 is an equidigital number, since it uses as much as digits as its factorization.

134004019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 134004019 is about 11576.0104958487. The cubic root of 134004019 is about 511.7281105971.

The spelling of 134004019 in words is "one hundred thirty-four million, four thousand, nineteen".