200155256 has 16 divisors (see below), whose sum is σ = 428904240. Its totient is φ = 85780800.

The previous prime is 200155231. The next prime is 200155261. The reversal of 200155256 is 652551002.

200155256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787045 + ... + 1787156.

It is an arithmetic number, because the mean of its divisors is an integer number (26806515).

Almost surely, 2^200155256 is an apocalyptic number.

It is an amenable number.

200155256 is an abundant number, since it is smaller than the sum of its proper divisors (228748984).

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

200155256 is a wasteful number, since it uses less digits than its factorization.

200155256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574214 (or 3574210 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 200155256 is about 14147.6236873900. The cubic root of 200155256 is about 584.9548322689.

The spelling of 200155256 in words is "two hundred million, one hundred fifty-five thousand, two hundred fifty-six".