450123233159 has 2 divisors, whose sum is σ = 450123233160. Its totient is φ = 450123233158.

The previous prime is 450123233117. The next prime is 450123233227. The reversal of 450123233159 is 951332321054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450123233159 - 2²⁸ = 449854797703 is a prime.

It is a super-2 number, since 2×450123233159² (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 (450123233459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225061616579 + 225061616580.

It is an arithmetic number, because the mean of its divisors is an integer number (225061616580).

Almost surely, 2^450123233159 is an apocalyptic number.

450123233159 is a deficient number, since it is larger than the sum of its proper divisors (1).

450123233159 is an equidigital number, since it uses as much as digits as its factorization.

450123233159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 450123233159 in words is "four hundred fifty billion, one hundred twenty-three million, two hundred thirty-three thousand, one hundred fifty-nine".