134348143829 has 4 divisors (see below), whose sum is σ = 134362691340. Its totient is φ = 134333596320.

The previous prime is 134348143823. The next prime is 134348143843. The reversal of 134348143829 is 928341843431.

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 127570408900 + 6777734929 = 357170^2 + 82327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134348143829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134348143823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7259894 + ... + 7278375.

It is an arithmetic number, because the mean of its divisors is an integer number (33590672835).

Almost surely, 2^134348143829 is an apocalyptic number.

It is an amenable number.

134348143829 is a deficient number, since it is larger than the sum of its proper divisors (14547511).

134348143829 is an equidigital number, since it uses as much as digits as its factorization.

134348143829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547510.

The product of its digits is 1990656, while the sum is 50.

The spelling of 134348143829 in words is "one hundred thirty-four billion, three hundred forty-eight million, one hundred forty-three thousand, eight hundred twenty-nine".