134719000769 has 4 divisors (see below), whose sum is σ = 135198428100. Its totient is φ = 134239573440.

The previous prime is 134719000739. The next prime is 134719000777. The reversal of 134719000769 is 967000917431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116887404544 + 17831596225 = 341888^2 + 133535^2 .

It is a cyclic number.

It is not a de Polignac number, because 134719000769 - 2¹² = 134718996673 is a prime.

It is a super-2 number, since 2×134719000769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134719000709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239713244 + ... + 239713805.

It is an arithmetic number, because the mean of its divisors is an integer number (33799607025).

Almost surely, 2^134719000769 is an apocalyptic number.

It is an amenable number.

134719000769 is a deficient number, since it is larger than the sum of its proper divisors (479427331).

134719000769 is an equidigital number, since it uses as much as digits as its factorization.

134719000769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479427330.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 134719000769 in words is "one hundred thirty-four billion, seven hundred nineteen million, seven hundred sixty-nine", and thus it is an aban number.