201313194 has 32 divisors (see below), whose sum is σ = 420318720. Its totient is φ = 64204800.

The previous prime is 201313193. The next prime is 201313223. The reversal of 201313194 is 491313102.

It is not an unprimeable number, because it can be changed into a prime (201313193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10474 + ... + 22634.

It is an arithmetic number, because the mean of its divisors is an integer number (13134960).

Almost surely, 2^201313194 is an apocalyptic number.

201313194 is an abundant number, since it is smaller than the sum of its proper divisors (219005526).

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

201313194 is a wasteful number, since it uses less digits than its factorization.

201313194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 201313194 is about 14188.4880801303. The cubic root of 201313194 is about 586.0806906634.

Adding to 201313194 its reverse (491313102), we get a palindrome (692626296).

The spelling of 201313194 in words is "two hundred one million, three hundred thirteen thousand, one hundred ninety-four".