201334194 has 16 divisors (see below), whose sum is σ = 447409440. Its totient is φ = 67111380.

The previous prime is 201334193. The next prime is 201334207. The reversal of 201334194 is 491433102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201334193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864152 + ... + 1864259.

It is an arithmetic number, because the mean of its divisors is an integer number (27963090).

Almost surely, 2^201334194 is an apocalyptic number.

201334194 is an abundant number, since it is smaller than the sum of its proper divisors (246075246).

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

201334194 is a wasteful number, since it uses less digits than its factorization.

201334194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728422 (or 3728416 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 201334194 is about 14189.2280973984. The cubic root of 201334194 is about 586.1010689710.

Adding to 201334194 its reverse (491433102), we get a palindrome (692767296).

The spelling of 201334194 in words is "two hundred one million, three hundred thirty-four thousand, one hundred ninety-four".