200131040 has 96 divisors (see below), whose sum is σ = 493081344. Its totient is φ = 76677120.

The previous prime is 200131031. The next prime is 200131069. The reversal of 200131040 is 40131002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778592 + ... + 778848.

It is an arithmetic number, because the mean of its divisors is an integer number (5136264).

Almost surely, 2^200131040 is an apocalyptic number.

200131040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200131040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246540672).

200131040 is an abundant number, since it is smaller than the sum of its proper divisors (292950304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200131040 is a wasteful number, since it uses less digits than its factorization.

200131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200131040 is about 14146.7678287303. The cubic root of 200131040 is about 584.9312408532.

Adding to 200131040 its reverse (40131002), we get a palindrome (240262042).

The spelling of 200131040 in words is "two hundred million, one hundred thirty-one thousand, forty".