985307227142 has 12 divisors (see below), whose sum is σ = 1719260569980. Its totient is φ = 422274525876.

The previous prime is 985307227141. The next prime is 985307227181. The reversal of 985307227142 is 241722703589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985307227141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5027077592 + ... + 5027077787.

It is an arithmetic number, because the mean of its divisors is an integer number (143271714165).

Almost surely, 2^985307227142 is an apocalyptic number.

985307227142 is a deficient number, since it is larger than the sum of its proper divisors (733953342838).

985307227142 is a wasteful number, since it uses less digits than its factorization.

985307227142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054155395 (or 10054155388 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 985307227142 in words is "nine hundred eighty-five billion, three hundred seven million, two hundred twenty-seven thousand, one hundred forty-two".