851141201 has 2 divisors, whose sum is σ = 851141202. Its totient is φ = 851141200.

The previous prime is 851141171. The next prime is 851141209. The reversal of 851141201 is 102141158.

851141201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 571449025 + 279692176 = 23905^2 + 16724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-851141201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (851141209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425570600 + 425570601.

It is an arithmetic number, because the mean of its divisors is an integer number (425570601).

Almost surely, 2^851141201 is an apocalyptic number.

It is an amenable number.

851141201 is a deficient number, since it is larger than the sum of its proper divisors (1).

851141201 is an equidigital number, since it uses as much as digits as its factorization.

851141201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 851141201 is about 29174.3243452183. The cubic root of 851141201 is about 947.6919783741.

Adding to 851141201 its reverse (102141158), we get a palindrome (953282359).

The spelling of 851141201 in words is "eight hundred fifty-one million, one hundred forty-one thousand, two hundred one".