201133401 has 8 divisors (see below), whose sum is σ = 306489024. Its totient is φ = 114933360.

The previous prime is 201133393. The next prime is 201133421. The reversal of 201133401 is 104331102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201133401 - 2³ = 201133393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201133421) 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 7 ways as a sum of consecutive naturals, for example, 4788870 + ... + 4788911.

It is an arithmetic number, because the mean of its divisors is an integer number (38311128).

Almost surely, 2^201133401 is an apocalyptic number.

201133401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201133401 is a deficient number, since it is larger than the sum of its proper divisors (105355623).

201133401 is an equidigital number, since it uses as much as digits as its factorization.

201133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577791.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 201133401 is about 14182.1507889318. The cubic root of 201133401 is about 585.9061622934.

Adding to 201133401 its reverse (104331102), we get a palindrome (305464503).

The spelling of 201133401 in words is "two hundred one million, one hundred thirty-three thousand, four hundred one".