134323134019 has 2 divisors, whose sum is σ = 134323134020. Its totient is φ = 134323134018.

The previous prime is 134323134007. The next prime is 134323134037. The reversal of 134323134019 is 910431323431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134323134019 - 2²¹ = 134321036867 is a prime.

It is a super-2 number, since 2×134323134019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134323134089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67161567009 + 67161567010.

It is an arithmetic number, because the mean of its divisors is an integer number (67161567010).

Almost surely, 2^134323134019 is an apocalyptic number.

134323134019 is a deficient number, since it is larger than the sum of its proper divisors (1).

134323134019 is an equidigital number, since it uses as much as digits as its factorization.

134323134019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 134323134019 in words is "one hundred thirty-four billion, three hundred twenty-three million, one hundred thirty-four thousand, nineteen".