134853853 has 4 divisors (see below), whose sum is σ = 140717088. Its totient is φ = 128990620.

The previous prime is 134853847. The next prime is 134853871. The reversal of 134853853 is 358358431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134853853 - 2¹³ = 134845661 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 (134853833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931583 + ... + 2931628.

It is an arithmetic number, because the mean of its divisors is an integer number (35179272).

Almost surely, 2^134853853 is an apocalyptic number.

It is an amenable number.

134853853 is a deficient number, since it is larger than the sum of its proper divisors (5863235).

134853853 is an equidigital number, since it uses as much as digits as its factorization.

134853853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863234.

The product of its digits is 172800, while the sum is 40.

The square root of 134853853 is about 11612.6591700609. The cubic root of 134853853 is about 512.8076002327.

The spelling of 134853853 in words is "one hundred thirty-four million, eight hundred fifty-three thousand, eight hundred fifty-three".