826151 has 2 divisors, whose sum is σ = 826152. Its totient is φ = 826150.

The previous prime is 826129. The next prime is 826153. The reversal of 826151 is 151628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 826151 - 2⁶ = 826087 is a prime.

Together with 826153, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (826153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413075 + 413076.

It is an arithmetic number, because the mean of its divisors is an integer number (413076).

2⁸²⁶¹⁵¹ is an apocalyptic number.

826151 is a deficient number, since it is larger than the sum of its proper divisors (1).

826151 is an equidigital number, since it uses as much as digits as its factorization.

826151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 23.

The square root of 826151 is about 908.9284900365. The cubic root of 826151 is about 93.8324690628.

Adding to 826151 its reverse (151628), we get a palindrome (977779).

The spelling of 826151 in words is "eight hundred twenty-six thousand, one hundred fifty-one".