200153850 has 48 divisors (see below), whose sum is σ = 534569952. Its totient is φ = 49268160.

The previous prime is 200153839. The next prime is 200153851. The reversal of 200153850 is 58351002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200153850.

It is not an unprimeable number, because it can be changed into a prime (200153851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49372 + ... + 53271.

It is an arithmetic number, because the mean of its divisors is an integer number (11136874).

Almost surely, 2^200153850 is an apocalyptic number.

200153850 is an abundant number, since it is smaller than the sum of its proper divisors (334416102).

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

200153850 is a wasteful number, since it uses less digits than its factorization.

200153850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102671 (or 102666 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 200153850 is about 14147.5739969791. The cubic root of 200153850 is about 584.9534625848.

The spelling of 200153850 in words is "two hundred million, one hundred fifty-three thousand, eight hundred fifty".