80146223 has 2 divisors, whose sum is σ = 80146224. Its totient is φ = 80146222.

The previous prime is 80146219. The next prime is 80146247. The reversal of 80146223 is 32264108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80146223 - 2² = 80146219 is a prime.

It is a super-2 number, since 2×80146223² = 12846834122331458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80146192 and 80146201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80146273) 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, 40073111 + 40073112.

It is an arithmetic number, because the mean of its divisors is an integer number (40073112).

Almost surely, 2^80146223 is an apocalyptic number.

80146223 is a deficient number, since it is larger than the sum of its proper divisors (1).

80146223 is an equidigital number, since it uses as much as digits as its factorization.

80146223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80146223 is about 8952.4422924697. The cubic root of 80146223 is about 431.1493014761.

The spelling of 80146223 in words is "eighty million, one hundred forty-six thousand, two hundred twenty-three".