805726151 has 2 divisors, whose sum is σ = 805726152. Its totient is φ = 805726150.

The previous prime is 805726091. The next prime is 805726199. The reversal of 805726151 is 151627508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 805726151 - 2¹⁰ = 805725127 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805726351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402863075 + 402863076.

It is an arithmetic number, because the mean of its divisors is an integer number (402863076).

Almost surely, 2^805726151 is an apocalyptic number.

805726151 is a deficient number, since it is larger than the sum of its proper divisors (1).

805726151 is an equidigital number, since it uses as much as digits as its factorization.

805726151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 805726151 is about 28385.3157636127. The cubic root of 805726151 is about 930.5273730651.

The spelling of 805726151 in words is "eight hundred five million, seven hundred twenty-six thousand, one hundred fifty-one".