200155395 has 16 divisors (see below), whose sum is σ = 349362432. Its totient is φ = 97044960.

The previous prime is 200155379. The next prime is 200155409. The reversal of 200155395 is 593551002.

It is not a de Polignac number, because 200155395 - 2⁴ = 200155379 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606367 + ... + 606696.

It is an arithmetic number, because the mean of its divisors is an integer number (21835152).

Almost surely, 2^200155395 is an apocalyptic number.

200155395 is a deficient number, since it is larger than the sum of its proper divisors (149207037).

200155395 is a wasteful number, since it uses less digits than its factorization.

200155395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213082.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 200155395 is about 14147.6285998750. The cubic root of 200155395 is about 584.9549676783.

The spelling of 200155395 in words is "two hundred million, one hundred fifty-five thousand, three hundred ninety-five".