134243220004 has 12 divisors (see below), whose sum is σ = 234946057500. Its totient is φ = 67115775008.

The previous prime is 134243219977. The next prime is 134243220071. The reversal of 134243220004 is 400022342431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106176919104 + 28066300900 = 325848^2 + 167530^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406779 + ... + 1499170.

It is an arithmetic number, because the mean of its divisors is an integer number (19578838125).

Almost surely, 2^134243220004 is an apocalyptic number.

It is an amenable number.

134243220004 is a deficient number, since it is larger than the sum of its proper divisors (100702837496).

134243220004 is a wasteful number, since it uses less digits than its factorization.

134243220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917502 (or 2917500 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 134243220004 its reverse (400022342431), we get a palindrome (534265562435).

The spelling of 134243220004 in words is "one hundred thirty-four billion, two hundred forty-three million, two hundred twenty thousand, four".