200408145 has 32 divisors (see below), whose sum is σ = 368825088. Its totient is φ = 91024128.

The previous prime is 200408113. The next prime is 200408179. The reversal of 200408145 is 541804002.

It is not a de Polignac number, because 200408145 - 2⁵ = 200408113 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10407 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (11525784).

Almost surely, 2^200408145 is an apocalyptic number.

It is an amenable number.

200408145 is a deficient number, since it is larger than the sum of its proper divisors (168416943).

200408145 is a wasteful number, since it uses less digits than its factorization.

200408145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 200408145 is about 14156.5583741247. The cubic root of 200408145 is about 585.2010850835.

The spelling of 200408145 in words is "two hundred million, four hundred eight thousand, one hundred forty-five".