134707019 has 2 divisors, whose sum is σ = 134707020. Its totient is φ = 134707018.

The previous prime is 134707009. The next prime is 134707049. The reversal of 134707019 is 910707431.

134707019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134707019 - 2²⁰ = 133658443 is a prime.

It is a super-3 number, since 3×134707019³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134707009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67353509 + 67353510.

It is an arithmetic number, because the mean of its divisors is an integer number (67353510).

Almost surely, 2^134707019 is an apocalyptic number.

134707019 is a deficient number, since it is larger than the sum of its proper divisors (1).

134707019 is an equidigital number, since it uses as much as digits as its factorization.

134707019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 134707019 is about 11606.3352958632. The cubic root of 134707019 is about 512.6214111720.

The spelling of 134707019 in words is "one hundred thirty-four million, seven hundred seven thousand, nineteen".