134026168319 has 4 divisors (see below), whose sum is σ = 138647760360. Its totient is φ = 129404576280.

The previous prime is 134026168279. The next prime is 134026168327. The reversal of 134026168319 is 913861620431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134026168319 is a prime.

It is a super-2 number, since 2×134026168319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134026168319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134026168519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310795977 + ... + 2310796034.

It is an arithmetic number, because the mean of its divisors is an integer number (34661940090).

Almost surely, 2^134026168319 is an apocalyptic number.

134026168319 is a deficient number, since it is larger than the sum of its proper divisors (4621592041).

134026168319 is an equidigital number, since it uses as much as digits as its factorization.

134026168319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621592040.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 134026168319 in words is "one hundred thirty-four billion, twenty-six million, one hundred sixty-eight thousand, three hundred nineteen".