200931148 has 18 divisors (see below), whose sum is σ = 386502788. Its totient is φ = 91332120.

The previous prime is 200931139. The next prime is 200931149. The reversal of 200931148 is 841139002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200931149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207090 + ... + 208057.

Almost surely, 2^200931148 is an apocalyptic number.

It is an amenable number.

200931148 is a deficient number, since it is larger than the sum of its proper divisors (185571640).

200931148 is a wasteful number, since it uses less digits than its factorization.

200931148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415173 (or 415160 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 200931148 is about 14175.0184479598. The cubic root of 200931148 is about 585.7097072360.

The spelling of 200931148 in words is "two hundred million, nine hundred thirty-one thousand, one hundred forty-eight".