409816151 has 2 divisors, whose sum is σ = 409816152. Its totient is φ = 409816150.

The previous prime is 409816123. The next prime is 409816177. The reversal of 409816151 is 151618904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 409816151 - 2¹⁸ = 409554007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409816051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204908075 + 204908076.

It is an arithmetic number, because the mean of its divisors is an integer number (204908076).

Almost surely, 2^409816151 is an apocalyptic number.

409816151 is a deficient number, since it is larger than the sum of its proper divisors (1).

409816151 is an equidigital number, since it uses as much as digits as its factorization.

409816151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 409816151 is about 20243.9163948086. The cubic root of 409816151 is about 742.7848263517.

The spelling of 409816151 in words is "four hundred nine million, eight hundred sixteen thousand, one hundred fifty-one".