134543421645353 has 16 divisors (see below), whose sum is σ = 154820233440000. Its totient is φ = 114530934103872.

The previous prime is 134543421645209. The next prime is 134543421645397. The reversal of 134543421645353 is 353546124345431.

It is a cyclic number.

It is not a de Polignac number, because 134543421645353 - 2²⁸ = 134543153209897 is a prime.

It is a super-3 number, since 3×134543421645353³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134543421645295 and 134543421645304.

It is not an unprimeable number, because it can be changed into a prime (134543421645653) 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, 3510398 + ... + 16775271.

It is an arithmetic number, because the mean of its divisors is an integer number (9676264590000).

Almost surely, 2^{134543421645353} is an apocalyptic number.

It is an amenable number.

134543421645353 is a deficient number, since it is larger than the sum of its proper divisors (20276811794647).

134543421645353 is a wasteful number, since it uses less digits than its factorization.

134543421645353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20292184.

The product of its digits is 31104000, while the sum is 53.

The spelling of 134543421645353 in words is "one hundred thirty-four trillion, five hundred forty-three billion, four hundred twenty-one million, six hundred forty-five thousand, three hundred fifty-three".