180226463 has 2 divisors, whose sum is σ = 180226464. Its totient is φ = 180226462.

The previous prime is 180226451. The next prime is 180226483. The reversal of 180226463 is 364622081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180226463 - 2²² = 176032159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180226433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90113231 + 90113232.

It is an arithmetic number, because the mean of its divisors is an integer number (90113232).

Almost surely, 2^180226463 is an apocalyptic number.

180226463 is a deficient number, since it is larger than the sum of its proper divisors (1).

180226463 is an equidigital number, since it uses as much as digits as its factorization.

180226463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 180226463 is about 13424.8449897941. The cubic root of 180226463 is about 564.8583068080.

The spelling of 180226463 in words is "one hundred eighty million, two hundred twenty-six thousand, four hundred sixty-three".