894122134250 has 32 divisors (see below), whose sum is σ = 1673875391760. Its totient is φ = 357632025600.

The previous prime is 894122134153. The next prime is 894122134261. The reversal of 894122134250 is 52431221498.

It can be written as a sum of positive squares in 8 ways, for example, as 245689740241 + 648432394009 = 495671^2 + 805253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 894122134198 and 894122134207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6166586 + ... + 6309914.

Almost surely, 2^894122134250 is an apocalyptic number.

894122134250 is a deficient number, since it is larger than the sum of its proper divisors (779753257510).

894122134250 is a wasteful number, since it uses less digits than its factorization.

894122134250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168299 (or 168289 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 894122134250 in words is "eight hundred ninety-four billion, one hundred twenty-two million, one hundred thirty-four thousand, two hundred fifty".