6855153 has 8 divisors (see below), whose sum is σ = 9152928. Its totient is φ = 4563744.

The previous prime is 6855139. The next prime is 6855157. The reversal of 6855153 is 3515586.

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

It is not a de Polignac number, because 6855153 - 2⁴ = 6855137 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6855157) 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, 2250 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (1144116).

Almost surely, 2^6855153 is an apocalyptic number.

It is an amenable number.

6855153 is a deficient number, since it is larger than the sum of its proper divisors (2297775).

6855153 is a wasteful number, since it uses less digits than its factorization.

6855153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183.

The product of its digits is 18000, while the sum is 33.

The square root of 6855153 is about 2618.2347106400. The cubic root of 6855153 is about 189.9644716579.

The spelling of 6855153 in words is "six million, eight hundred fifty-five thousand, one hundred fifty-three".