827940151 has 2 divisors, whose sum is σ = 827940152. Its totient is φ = 827940150.

The previous prime is 827940107. The next prime is 827940161. The reversal of 827940151 is 151049728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827940151 - 2¹¹ = 827938103 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 827940151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827940161) 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 as a sum of consecutive naturals, namely, 413970075 + 413970076.

It is an arithmetic number, because the mean of its divisors is an integer number (413970076).

Almost surely, 2^827940151 is an apocalyptic number.

827940151 is a deficient number, since it is larger than the sum of its proper divisors (1).

827940151 is an equidigital number, since it uses as much as digits as its factorization.

827940151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 827940151 is about 28773.9491728195. The cubic root of 827940151 is about 939.0015620940.

Adding to 827940151 its reverse (151049728), we get a palindrome (978989879).

The spelling of 827940151 in words is "eight hundred twenty-seven million, nine hundred forty thousand, one hundred fifty-one".