134444643603 has 16 divisors (see below), whose sum is σ = 180233834496. Its totient is φ = 89142842880.

The previous prime is 134444643581. The next prime is 134444643623. The reversal of 134444643603 is 306346444431.

It is not a de Polignac number, because 134444643603 - 2¹³ = 134444635411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134444643623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445726 + ... + 2500092.

It is an arithmetic number, because the mean of its divisors is an integer number (11264614656).

Almost surely, 2^134444643603 is an apocalyptic number.

134444643603 is a deficient number, since it is larger than the sum of its proper divisors (45789190893).

134444643603 is a wasteful number, since it uses less digits than its factorization.

134444643603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58834.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 134444643603 in words is "one hundred thirty-four billion, four hundred forty-four million, six hundred forty-three thousand, six hundred three".