134443035205 has 32 divisors (see below), whose sum is σ = 163748874240. Its totient is φ = 105958145280.

The previous prime is 134443035187. The next prime is 134443035241. The reversal of 134443035205 is 502530344431.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-134443035205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62793435 + ... + 62795575.

It is an arithmetic number, because the mean of its divisors is an integer number (5117152320).

Almost surely, 2^134443035205 is an apocalyptic number.

It is an amenable number.

134443035205 is a deficient number, since it is larger than the sum of its proper divisors (29305839035).

134443035205 is a wasteful number, since it uses less digits than its factorization.

134443035205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 134443035205 its reverse (502530344431), we get a palindrome (636973379636).

The spelling of 134443035205 in words is "one hundred thirty-four billion, four hundred forty-three million, thirty-five thousand, two hundred five".