851148 has 60 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 272160.

The previous prime is 851131. The next prime is 851153. The reversal of 851148 is 841158.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 851148.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11953 + ... + 12023.

2⁸⁵¹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 851148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158696).

851148 is an abundant number, since it is smaller than the sum of its proper divisors (1466244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851148 is a wasteful number, since it uses less digits than its factorization.

851148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 851148 is about 922.5768260692. The cubic root of 851148 is about 94.7694501786.

It can be divided in two parts, 851 and 148, that added together give a palindrome (999).

The spelling of 851148 in words is "eight hundred fifty-one thousand, one hundred forty-eight".