134130019 has 2 divisors, whose sum is σ = 134130020. Its totient is φ = 134130018.

The previous prime is 134130013. The next prime is 134130037. The reversal of 134130019 is 910031431.

It is a weak prime.

It is an emirp because it is prime and its reverse (910031431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134130019 - 2¹¹ = 134127971 is a prime.

It is a super-2 number, since 2×134130019² = 35981723993880722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134130013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67065009 + 67065010.

It is an arithmetic number, because the mean of its divisors is an integer number (67065010).

Almost surely, 2^134130019 is an apocalyptic number.

134130019 is a deficient number, since it is larger than the sum of its proper divisors (1).

134130019 is an equidigital number, since it uses as much as digits as its factorization.

134130019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 134130019 is about 11581.4515066118. The cubic root of 134130019 is about 511.8884479365. Note that the first 3 decimals are identical.

The spelling of 134130019 in words is "one hundred thirty-four million, one hundred thirty thousand, nineteen".