134387794319 has 2 divisors, whose sum is σ = 134387794320. Its totient is φ = 134387794318.

The previous prime is 134387794267. The next prime is 134387794339. The reversal of 134387794319 is 913497783431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134387794319 - 2⁸ = 134387794063 is a prime.

It is a super-2 number, since 2×134387794319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134387794339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67193897159 + 67193897160.

It is an arithmetic number, because the mean of its divisors is an integer number (67193897160).

Almost surely, 2^134387794319 is an apocalyptic number.

134387794319 is a deficient number, since it is larger than the sum of its proper divisors (1).

134387794319 is an equidigital number, since it uses as much as digits as its factorization.

134387794319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 59.

The spelling of 134387794319 in words is "one hundred thirty-four billion, three hundred eighty-seven million, seven hundred ninety-four thousand, three hundred nineteen".