845156 has 12 divisors (see below), whose sum is σ = 1592892. Its totient is φ = 390048.

The previous prime is 845137. The next prime is 845167. The reversal of 845156 is 651548.

It is a happy number.

845156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 341056 + 504100 = 584^2 + 710^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8075 + ... + 8178.

It is an arithmetic number, because the mean of its divisors is an integer number (132741).

2⁸⁴⁵¹⁵⁶ is an apocalyptic number.

It is an amenable number.

845156 is a deficient number, since it is larger than the sum of its proper divisors (747736).

845156 is a wasteful number, since it uses less digits than its factorization.

845156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16270 (or 16268 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 845156 is about 919.3236644403. The cubic root of 845156 is about 94.5465369923.

It can be divided in two parts, 845 and 156, that added together give a palindrome (1001).

The spelling of 845156 in words is "eight hundred forty-five thousand, one hundred fifty-six".