201333142 has 16 divisors (see below), whose sum is σ = 320620032. Its totient is φ = 94491520.

The previous prime is 201333133. The next prime is 201333149. The reversal of 201333142 is 241333102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201333149) 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, 5292 + ... + 20752.

It is an arithmetic number, because the mean of its divisors is an integer number (20038752).

Almost surely, 2^201333142 is an apocalyptic number.

201333142 is a deficient number, since it is larger than the sum of its proper divisors (119286890).

201333142 is a wasteful number, since it uses less digits than its factorization.

201333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 201333142 is about 14189.1910269754. The cubic root of 201333142 is about 586.1000481486.

Adding to 201333142 its reverse (241333102), we get a palindrome (442666244).

The spelling of 201333142 in words is "two hundred one million, three hundred thirty-three thousand, one hundred forty-two".