845148 has 12 divisors (see below), whose sum is σ = 1972040. Its totient is φ = 281712.

The previous prime is 845137. The next prime is 845167. The reversal of 845148 is 841548.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 845148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35203 + ... + 35226.

2⁸⁴⁵¹⁴⁸ is an apocalyptic number.

It is an amenable number.

845148 is an abundant number, since it is smaller than the sum of its proper divisors (1126892).

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

845148 is a wasteful number, since it uses less digits than its factorization.

845148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70436 (or 70434 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 845148 is about 919.3193134053. The cubic root of 845148 is about 94.5462386747.

Subtracting from 845148 its reverse (841548), we obtain a square (3600 = 60²).

The spelling of 845148 in words is "eight hundred forty-five thousand, one hundred forty-eight".