450236147 has 2 divisors, whose sum is σ = 450236148. Its totient is φ = 450236146.

The previous prime is 450236119. The next prime is 450236153. The reversal of 450236147 is 741632054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450236147 is a prime.

It is not a weakly prime, because it can be changed into another prime (450236117) 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, 225118073 + 225118074.

It is an arithmetic number, because the mean of its divisors is an integer number (225118074).

Almost surely, 2^450236147 is an apocalyptic number.

450236147 is a deficient number, since it is larger than the sum of its proper divisors (1).

450236147 is an equidigital number, since it uses as much as digits as its factorization.

450236147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 450236147 is about 21218.7687437325. The cubic root of 450236147 is about 766.4434546367.

The spelling of 450236147 in words is "four hundred fifty million, two hundred thirty-six thousand, one hundred forty-seven".