80844151 has 2 divisors, whose sum is σ = 80844152. Its totient is φ = 80844150.

The previous prime is 80844121. The next prime is 80844157. The reversal of 80844151 is 15144808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80844151 - 2⁹ = 80843639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80844157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40422075 + 40422076.

It is an arithmetic number, because the mean of its divisors is an integer number (40422076).

Almost surely, 2^80844151 is an apocalyptic number.

80844151 is a deficient number, since it is larger than the sum of its proper divisors (1).

80844151 is an equidigital number, since it uses as much as digits as its factorization.

80844151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 80844151 is about 8991.3375534455. The cubic root of 80844151 is about 432.3971952074.

Adding to 80844151 its reverse (15144808), we get a palindrome (95988959).

The spelling of 80844151 in words is "eighty million, eight hundred forty-four thousand, one hundred fifty-one".