134636420013 has 24 divisors (see below), whose sum is σ = 185553568800. Its totient is φ = 86833772640.

The previous prime is 134636419991. The next prime is 134636420029. The reversal of 134636420013 is 310024636431.

It is not a de Polignac number, because 134636420013 - 2¹² = 134636415917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134636420053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12157843 + ... + 12168911.

It is an arithmetic number, because the mean of its divisors is an integer number (7731398700).

Almost surely, 2^134636420013 is an apocalyptic number.

It is an amenable number.

134636420013 is a deficient number, since it is larger than the sum of its proper divisors (50917148787).

134636420013 is a wasteful number, since it uses less digits than its factorization.

134636420013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15353 (or 15322 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 134636420013 in words is "one hundred thirty-four billion, six hundred thirty-six million, four hundred twenty thousand, thirteen".