134109269549 has 4 divisors (see below), whose sum is σ = 134204451420. Its totient is φ = 134014087680.

The previous prime is 134109269543. The next prime is 134109269587. The reversal of 134109269549 is 945962901431.

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 62335108900 + 71774160649 = 249670^2 + 267907^2 .

It is a cyclic number.

It is not a de Polignac number, because 134109269549 - 2²⁴ = 134092492333 is a prime.

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 134109269549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134109269543) 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, 47588822 + ... + 47591639.

It is an arithmetic number, because the mean of its divisors is an integer number (33551112855).

Almost surely, 2^134109269549 is an apocalyptic number.

It is an amenable number.

134109269549 is a deficient number, since it is larger than the sum of its proper divisors (95181871).

134109269549 is an equidigital number, since it uses as much as digits as its factorization.

134109269549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95181870.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 134109269549 in words is "one hundred thirty-four billion, one hundred nine million, two hundred sixty-nine thousand, five hundred forty-nine".