200131474 has 16 divisors (see below), whose sum is σ = 311947776. Its totient is φ = 96192000.

The previous prime is 200131457. The next prime is 200131501. The reversal of 200131474 is 474131002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 20050.

It is an arithmetic number, because the mean of its divisors is an integer number (19496736).

Almost surely, 2^200131474 is an apocalyptic number.

200131474 is a deficient number, since it is larger than the sum of its proper divisors (111816302).

200131474 is a wasteful number, since it uses less digits than its factorization.

200131474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21561.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 200131474 is about 14146.7831679149. The cubic root of 200131474 is about 584.9316636762.

Adding to 200131474 its reverse (474131002), we get a palindrome (674262476).

The spelling of 200131474 in words is "two hundred million, one hundred thirty-one thousand, four hundred seventy-four".