200546146 has 4 divisors (see below), whose sum is σ = 300819222. Its totient is φ = 100273072.

The previous prime is 200546119. The next prime is 200546147. The reversal of 200546146 is 641645002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641645002 = 2 ⋅320822501.

It can be written as a sum of positive squares in only one way, i.e., 196700625 + 3845521 = 14025^2 + 1961^2 .

It is not an unprimeable number, because it can be changed into a prime (200546147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50136535 + ... + 50136538.

Almost surely, 2^200546146 is an apocalyptic number.

200546146 is a deficient number, since it is larger than the sum of its proper divisors (100273076).

200546146 is a wasteful number, since it uses less digits than its factorization.

200546146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100273075.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 200546146 is about 14161.4316366672. The cubic root of 200546146 is about 585.3353773720.

The spelling of 200546146 in words is "two hundred million, five hundred forty-six thousand, one hundred forty-six".