134005319749 has 8 divisors (see below), whose sum is σ = 153423894528. Its totient is φ = 114655484400.

The previous prime is 134005319729. The next prime is 134005319759. The reversal of 134005319749 is 947913500431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134005319749 - 2¹⁷ = 134005188677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134005319699 and 134005319708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134005319729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17180677 + ... + 17188474.

It is an arithmetic number, because the mean of its divisors is an integer number (19177986816).

Almost surely, 2^134005319749 is an apocalyptic number.

It is an amenable number.

134005319749 is a deficient number, since it is larger than the sum of its proper divisors (19418574779).

134005319749 is an equidigital number, since it uses as much as digits as its factorization.

134005319749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34369715.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 134005319749 in words is "one hundred thirty-four billion, five million, three hundred nineteen thousand, seven hundred forty-nine".