851026147 has 2 divisors, whose sum is σ = 851026148. Its totient is φ = 851026146.

The previous prime is 851026117. The next prime is 851026177. The reversal of 851026147 is 741620158.

851026147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (851026117) and next prime (851026177).

It is a cyclic number.

It is not a de Polignac number, because 851026147 - 2⁷ = 851026019 is a prime.

It is not a weakly prime, because it can be changed into another prime (851026117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425513073 + 425513074.

It is an arithmetic number, because the mean of its divisors is an integer number (425513074).

Almost surely, 2^851026147 is an apocalyptic number.

851026147 is a deficient number, since it is larger than the sum of its proper divisors (1).

851026147 is an equidigital number, since it uses as much as digits as its factorization.

851026147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 851026147 is about 29172.3524419955. The cubic root of 851026147 is about 947.6492746620.

The spelling of 851026147 in words is "eight hundred fifty-one million, twenty-six thousand, one hundred forty-seven".