134683224021 has 6 divisors (see below), whose sum is σ = 194542434710. Its totient is φ = 89788816008.

The previous prime is 134683223993. The next prime is 134683224083. The reversal of 134683224021 is 120422386431.

It can be written as a sum of positive squares in only one way, i.e., 132303150225 + 2380073796 = 363735^2 + 48786^2 .

It is not a de Polignac number, because 134683224021 - 2⁷ = 134683223893 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 (134683224821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7482401326 + ... + 7482401343.

Almost surely, 2^134683224021 is an apocalyptic number.

It is an amenable number.

134683224021 is a deficient number, since it is larger than the sum of its proper divisors (59859210689).

134683224021 is a wasteful number, since it uses less digits than its factorization.

134683224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14964802675 (or 14964802672 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 134683224021 in words is "one hundred thirty-four billion, six hundred eighty-three million, two hundred twenty-four thousand, twenty-one".