894540483139 has 8 divisors (see below), whose sum is σ = 913775639040. Its totient is φ = 875313759816.

The previous prime is 894540483091. The next prime is 894540483143. The reversal of 894540483139 is 931384045498.

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

It is a cyclic number.

It is not a de Polignac number, because 894540483139 - 2³⁵ = 860180744771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (894540483169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893469 + ... + 2318254.

It is an arithmetic number, because the mean of its divisors is an integer number (114221954880).

Almost surely, 2^894540483139 is an apocalyptic number.

894540483139 is a deficient number, since it is larger than the sum of its proper divisors (19235155901).

894540483139 is a wasteful number, since it uses less digits than its factorization.

894540483139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216289.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 894540483139 in words is "eight hundred ninety-four billion, five hundred forty million, four hundred eighty-three thousand, one hundred thirty-nine".