200139160 has 128 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 68359680.

The previous prime is 200139143. The next prime is 200139211. The reversal of 200139160 is 61931002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464145 + ... + 464575.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^200139160 is an apocalyptic number.

200139160 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 200139160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261273600).

200139160 is an abundant number, since it is smaller than the sum of its proper divisors (322408040).

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

200139160 is a wasteful number, since it uses less digits than its factorization.

200139160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 200139160 is about 14147.0548171695. The cubic root of 200139160 is about 584.9391516325.

The spelling of 200139160 in words is "two hundred million, one hundred thirty-nine thousand, one hundred sixty".