200536145 has 4 divisors (see below), whose sum is σ = 240643380. Its totient is φ = 160428912.

The previous prime is 200536139. The next prime is 200536157. The reversal of 200536145 is 541635002.

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 25847056 + 174689089 = 5084^2 + 13217^2 .

It is a cyclic number.

It is not a de Polignac number, because 200536145 - 2⁸ = 200535889 is a prime.

It is a super-2 number, since 2×200536145² = 80429490902922050, which contains 22 as substring.

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, 20053610 + ... + 20053619.

It is an arithmetic number, because the mean of its divisors is an integer number (60160845).

Almost surely, 2^200536145 is an apocalyptic number.

It is an amenable number.

200536145 is a deficient number, since it is larger than the sum of its proper divisors (40107235).

200536145 is an equidigital number, since it uses as much as digits as its factorization.

200536145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40107234.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 200536145 is about 14161.0785253101. The cubic root of 200536145 is about 585.3256472151.

The spelling of 200536145 in words is "two hundred million, five hundred thirty-six thousand, one hundred forty-five".