450670159 has 2 divisors, whose sum is σ = 450670160. Its totient is φ = 450670158.

The previous prime is 450670123. The next prime is 450670189. The reversal of 450670159 is 951076054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450670159 - 2¹⁵ = 450637391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450670189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225335079 + 225335080.

It is an arithmetic number, because the mean of its divisors is an integer number (225335080).

Almost surely, 2^450670159 is an apocalyptic number.

450670159 is a deficient number, since it is larger than the sum of its proper divisors (1).

450670159 is an equidigital number, since it uses as much as digits as its factorization.

450670159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 450670159 is about 21228.9933581411. The cubic root of 450670159 is about 766.6896504977.

The spelling of 450670159 in words is "four hundred fifty million, six hundred seventy thousand, one hundred fifty-nine".