845378126 has 8 divisors (see below), whose sum is σ = 1268242920. Its totient is φ = 422630488.

The previous prime is 845378111. The next prime is 845378129. The reversal of 845378126 is 621873548.

845378126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845378129) 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, 8216 + ... + 41931.

It is an arithmetic number, because the mean of its divisors is an integer number (158530365).

Almost surely, 2^845378126 is an apocalyptic number.

845378126 is a deficient number, since it is larger than the sum of its proper divisors (422864794).

845378126 is a wasteful number, since it uses less digits than its factorization.

845378126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58578.

The product of its digits is 322560, while the sum is 44.

The square root of 845378126 is about 29075.3869449746. The cubic root of 845378126 is about 945.5481925199.

The spelling of 845378126 in words is "eight hundred forty-five million, three hundred seventy-eight thousand, one hundred twenty-six".