849153 has 4 divisors (see below), whose sum is σ = 1132208. Its totient is φ = 566100.

The previous prime is 849143. The next prime is 849161. The reversal of 849153 is 351948.

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 de Polignac number, because none of the positive numbers 2^k-849153 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 849153.

It is not an unprimeable number, because it can be changed into a prime (849103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141523 + ... + 141528.

It is an arithmetic number, because the mean of its divisors is an integer number (283052).

2⁸⁴⁹¹⁵³ is an apocalyptic number.

It is an amenable number.

849153 is a deficient number, since it is larger than the sum of its proper divisors (283055).

849153 is a wasteful number, since it uses less digits than its factorization.

849153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283054.

The product of its digits is 4320, while the sum is 30.

The square root of 849153 is about 921.4949809956. The cubic root of 849153 is about 94.6953490972.

The spelling of 849153 in words is "eight hundred forty-nine thousand, one hundred fifty-three".