836143095157 has 2 divisors, whose sum is σ = 836143095158. Its totient is φ = 836143095156.

The previous prime is 836143095149. The next prime is 836143095169. The reversal of 836143095157 is 751590341638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836110900881 + 32194276 = 914391^2 + 5674^2 .

It is a cyclic number.

It is not a de Polignac number, because 836143095157 - 2³ = 836143095149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836143092157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418071547578 + 418071547579.

It is an arithmetic number, because the mean of its divisors is an integer number (418071547579).

Almost surely, 2^836143095157 is an apocalyptic number.

It is an amenable number.

836143095157 is a deficient number, since it is larger than the sum of its proper divisors (1).

836143095157 is an equidigital number, since it uses as much as digits as its factorization.

836143095157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 836143095157 in words is "eight hundred thirty-six billion, one hundred forty-three million, ninety-five thousand, one hundred fifty-seven".