134707009 has 2 divisors, whose sum is σ = 134707010. Its totient is φ = 134707008.

The previous prime is 134706991. The next prime is 134707019. The reversal of 134707009 is 900707431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80640400 + 54066609 = 8980^2 + 7353^2 .

It is a cyclic number.

It is not a de Polignac number, because 134707009 - 2⁵ = 134706977 is a prime.

It is a super-3 number, since 3×134707009³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134707019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67353504 + 67353505.

It is an arithmetic number, because the mean of its divisors is an integer number (67353505).

Almost surely, 2^134707009 is an apocalyptic number.

It is an amenable number.

134707009 is a deficient number, since it is larger than the sum of its proper divisors (1).

134707009 is an equidigital number, since it uses as much as digits as its factorization.

134707009 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 31.

The square root of 134707009 is about 11606.3348650640. The cubic root of 134707009 is about 512.6213984871.

The spelling of 134707009 in words is "one hundred thirty-four million, seven hundred seven thousand, nine".