450000152 has 32 divisors (see below), whose sum is σ = 1006214400. Its totient is φ = 184471584.

The previous prime is 450000143. The next prime is 450000181. The reversal of 450000152 is 251000054.

It is a self number, because there is not a number n which added to its sum of digits gives 450000152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173402 + ... + 175977.

It is an arithmetic number, because the mean of its divisors is an integer number (31444200).

Almost surely, 2^450000152 is an apocalyptic number.

It is an amenable number.

450000152 is an abundant number, since it is smaller than the sum of its proper divisors (556214248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450000152 is a wasteful number, since it uses less digits than its factorization.

450000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349415 (or 349411 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 450000152 is about 21213.2070182705. The cubic root of 450000152 is about 766.3095186743.

The spelling of 450000152 in words is "four hundred fifty million, one hundred fifty-two", and thus it is an aban number.