200547145 has 4 divisors (see below), whose sum is σ = 240656580. Its totient is φ = 160437712.

The previous prime is 200547119. The next prime is 200547163. The reversal of 200547145 is 541745002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40043584 + 160503561 = 6328^2 + 12669^2 .

It is a cyclic number.

It is not a de Polignac number, because 200547145 - 2¹¹ = 200545097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20054710 + ... + 20054719.

It is an arithmetic number, because the mean of its divisors is an integer number (60164145).

Almost surely, 2^200547145 is an apocalyptic number.

It is an amenable number.

200547145 is a deficient number, since it is larger than the sum of its proper divisors (40109435).

200547145 is an equidigital number, since it uses as much as digits as its factorization.

200547145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40109434.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 200547145 is about 14161.4669084809. The cubic root of 200547145 is about 585.3363492997.

The spelling of 200547145 in words is "two hundred million, five hundred forty-seven thousand, one hundred forty-five".