180241427 has 2 divisors, whose sum is σ = 180241428. Its totient is φ = 180241426.

The previous prime is 180241403. The next prime is 180241493. The reversal of 180241427 is 724142081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180241427 - 2¹⁴ = 180225043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 180241427.

It is not a weakly prime, because it can be changed into another prime (180241027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90120713 + 90120714.

It is an arithmetic number, because the mean of its divisors is an integer number (90120714).

Almost surely, 2^180241427 is an apocalyptic number.

180241427 is a deficient number, since it is larger than the sum of its proper divisors (1).

180241427 is an equidigital number, since it uses as much as digits as its factorization.

180241427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 180241427 is about 13425.4023030969. The cubic root of 180241427 is about 564.8739395582.

The spelling of 180241427 in words is "one hundred eighty million, two hundred forty-one thousand, four hundred twenty-seven".