201094257 has 32 divisors (see below), whose sum is σ = 330991360. Its totient is φ = 105753600.

The previous prime is 201094253. The next prime is 201094291. The reversal of 201094257 is 752490102.

It is not a de Polignac number, because 201094257 - 2² = 201094253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201094253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110757 + ... + 112557.

It is an arithmetic number, because the mean of its divisors is an integer number (10343480).

Almost surely, 2^201094257 is an apocalyptic number.

It is an amenable number.

201094257 is a deficient number, since it is larger than the sum of its proper divisors (129897103).

201094257 is a wasteful number, since it uses less digits than its factorization.

201094257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 201094257 is about 14180.7706772234. The cubic root of 201094257 is about 585.8681507073.

The spelling of 201094257 in words is "two hundred one million, ninety-four thousand, two hundred fifty-seven".