845736156 has 18 divisors (see below), whose sum is σ = 2137833152. Its totient is φ = 281912040.

The previous prime is 845736137. The next prime is 845736163. The reversal of 845736156 is 651637548.

845736156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11746300 + ... + 11746371.

Almost surely, 2^845736156 is an apocalyptic number.

It is an amenable number.

845736156 is an abundant number, since it is smaller than the sum of its proper divisors (1292096996).

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

845736156 is a wasteful number, since it uses less digits than its factorization.

845736156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23492681 (or 23492676 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 845736156 is about 29081.5432190247. The cubic root of 845736156 is about 945.6816581761.

The spelling of 845736156 in words is "eight hundred forty-five million, seven hundred thirty-six thousand, one hundred fifty-six".