134453471842853 has 4 divisors (see below), whose sum is σ = 134453496005100. Its totient is φ = 134453447680608.

The previous prime is 134453471842831. The next prime is 134453471842861. The reversal of 134453471842853 is 358248174354431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20788064528449 + 113665407314404 = 4559393^2 + 10661398^2 .

It is a cyclic number.

It is not a de Polignac number, because 134453471842853 - 2³⁰ = 134452398101029 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 (134453471812853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953801 + ... + 16426097.

It is an arithmetic number, because the mean of its divisors is an integer number (33613374001275).

Almost surely, 2^{134453471842853} is an apocalyptic number.

It is an amenable number.

134453471842853 is a deficient number, since it is larger than the sum of its proper divisors (24162247).

134453471842853 is an equidigital number, since it uses as much as digits as its factorization.

134453471842853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24162246.

The product of its digits is 154828800, while the sum is 62.

The spelling of 134453471842853 in words is "one hundred thirty-four trillion, four hundred fifty-three billion, four hundred seventy-one million, eight hundred forty-two thousand, eight hundred fifty-three".