845556134 has 8 divisors (see below), whose sum is σ = 1268593320. Its totient is φ = 422691696.

The previous prime is 845556133. The next prime is 845556139. The reversal of 845556134 is 431655548.

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

It is a junction number, because it is equal to n+sod(n) for n = 845556091 and 845556100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845556133) 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, 30164 + ... + 50999.

It is an arithmetic number, because the mean of its divisors is an integer number (158574165).

Almost surely, 2^845556134 is an apocalyptic number.

845556134 is a deficient number, since it is larger than the sum of its proper divisors (423037186).

845556134 is a wasteful number, since it uses less digits than its factorization.

845556134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86374.

The product of its digits is 288000, while the sum is 41.

The square root of 845556134 is about 29078.4479296953. The cubic root of 845556134 is about 945.6145546699.

The spelling of 845556134 in words is "eight hundred forty-five million, five hundred fifty-six thousand, one hundred thirty-four".