200451043 has 8 divisors (see below), whose sum is σ = 217197008. Its totient is φ = 183894624.

The previous prime is 200451023. The next prime is 200451061. The reversal of 200451043 is 340154002.

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 200451043 - 2⁵ = 200451011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200451043.

It is not an unprimeable number, because it can be changed into a prime (200451023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45180 + ... + 49417.

It is an arithmetic number, because the mean of its divisors is an integer number (27149626).

Almost surely, 2^200451043 is an apocalyptic number.

200451043 is a deficient number, since it is larger than the sum of its proper divisors (16745965).

200451043 is a wasteful number, since it uses less digits than its factorization.

200451043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94773.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 200451043 is about 14158.0734211968. The cubic root of 200451043 is about 585.2428368216.

The spelling of 200451043 in words is "two hundred million, four hundred fifty-one thousand, forty-three".