450990110159 has 2 divisors, whose sum is σ = 450990110160. Its totient is φ = 450990110158.

The previous prime is 450990110093. The next prime is 450990110209. The reversal of 450990110159 is 951011099054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450990110159 is a prime.

It is a super-2 number, since 2×450990110159² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450990190159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225495055079 + 225495055080.

It is an arithmetic number, because the mean of its divisors is an integer number (225495055080).

Almost surely, 2^450990110159 is an apocalyptic number.

450990110159 is a deficient number, since it is larger than the sum of its proper divisors (1).

450990110159 is an equidigital number, since it uses as much as digits as its factorization.

450990110159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 44.

The spelling of 450990110159 in words is "four hundred fifty billion, nine hundred ninety million, one hundred ten thousand, one hundred fifty-nine".