450310152123 has 12 divisors (see below), whose sum is σ = 700482459040. Its totient is φ = 277113939696.

The previous prime is 450310152113. The next prime is 450310152151. The reversal of 450310152123 is 321251013054.

450310152123 is a `hidden beast` number, since 4 + 503 + 1 + 0 + 152 + 1 + 2 + 3 = 666.

It is not a de Polignac number, because 450310152123 - 2⁶ = 450310152059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450310152113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1924402243 + ... + 1924402476.

Almost surely, 2^450310152123 is an apocalyptic number.

450310152123 is a deficient number, since it is larger than the sum of its proper divisors (250172306917).

450310152123 is a wasteful number, since it uses less digits than its factorization.

450310152123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848804738 (or 3848804735 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 450310152123 its reverse (321251013054), we get a palindrome (771561165177).

The spelling of 450310152123 in words is "four hundred fifty billion, three hundred ten million, one hundred fifty-two thousand, one hundred twenty-three".