450123233155 has 8 divisors (see below), whose sum is σ = 546985195200. Its totient is φ = 355540376256.

The previous prime is 450123233117. The next prime is 450123233159. The reversal of 450123233155 is 551332321054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450123233155 - 2¹⁷ = 450123102083 is a prime.

It is a super-2 number, since 2×450123233155² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450123233155.

It is not an unprimeable number, because it can be changed into a prime (450123233159) 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 7 ways as a sum of consecutive naturals, for example, 569775850 + ... + 569776639.

It is an arithmetic number, because the mean of its divisors is an integer number (68373149400).

Almost surely, 2^450123233155 is an apocalyptic number.

450123233155 is a deficient number, since it is larger than the sum of its proper divisors (96861962045).

450123233155 is a wasteful number, since it uses less digits than its factorization.

450123233155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139552573.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 450123233155 in words is "four hundred fifty billion, one hundred twenty-three million, two hundred thirty-three thousand, one hundred fifty-five".