134143853 has 8 divisors (see below), whose sum is σ = 136533600. Its totient is φ = 131772688.

The previous prime is 134143837. The next prime is 134143871. The reversal of 134143853 is 358341431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134143853 - 2⁴ = 134143837 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 (134143813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343 + ... + 19371.

It is an arithmetic number, because the mean of its divisors is an integer number (17066700).

Almost surely, 2^134143853 is an apocalyptic number.

It is an amenable number.

134143853 is a deficient number, since it is larger than the sum of its proper divisors (2389747).

134143853 is an equidigital number, since it uses as much as digits as its factorization.

134143853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291.

The product of its digits is 17280, while the sum is 32.

The square root of 134143853 is about 11582.0487393207. The cubic root of 134143853 is about 511.9060458399.

The spelling of 134143853 in words is "one hundred thirty-four million, one hundred forty-three thousand, eight hundred fifty-three".