851363147 has 8 divisors (see below), whose sum is σ = 892263840. Its totient is φ = 810786240.

The previous prime is 851363141. The next prime is 851363189. The reversal of 851363147 is 741363158.

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 851363147 - 2¹² = 851359051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 851363147.

It is not an unprimeable number, because it can be changed into a prime (851363141) 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 7 ways as a sum of consecutive naturals, for example, 75554 + ... + 86087.

It is an arithmetic number, because the mean of its divisors is an integer number (111532980).

Almost surely, 2^851363147 is an apocalyptic number.

851363147 is a deficient number, since it is larger than the sum of its proper divisors (40900693).

851363147 is a wasteful number, since it uses less digits than its factorization.

851363147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161893.

The product of its digits is 60480, while the sum is 38.

The square root of 851363147 is about 29178.1278871692. The cubic root of 851363147 is about 947.7743455002.

The spelling of 851363147 in words is "eight hundred fifty-one million, three hundred sixty-three thousand, one hundred forty-seven".