450010155 has 32 divisors (see below), whose sum is σ = 866188800. Its totient is φ = 194890752.

The previous prime is 450010153. The next prime is 450010159. The reversal of 450010155 is 551010054.

It is not a de Polignac number, because 450010155 - 2¹ = 450010153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (450010153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110790 + ... + 114779.

It is an arithmetic number, because the mean of its divisors is an integer number (27068400).

Almost surely, 2^450010155 is an apocalyptic number.

450010155 is a deficient number, since it is larger than the sum of its proper divisors (416178645).

450010155 is a wasteful number, since it uses less digits than its factorization.

450010155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225603.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 450010155 is about 21213.4427898915. The cubic root of 450010155 is about 766.3151967000.

The spelling of 450010155 in words is "four hundred fifty million, ten thousand, one hundred fifty-five".