201304142 has 32 divisors (see below), whose sum is σ = 350300160. Its totient is φ = 85995360.

The previous prime is 201304141. The next prime is 201304151. The reversal of 201304142 is 241403102.

It is a self number, because there is not a number n which added to its sum of digits gives 201304142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201304141) 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, 13109 + ... + 23967.

It is an arithmetic number, because the mean of its divisors is an integer number (10946880).

Almost surely, 2^201304142 is an apocalyptic number.

201304142 is a deficient number, since it is larger than the sum of its proper divisors (148996018).

201304142 is a wasteful number, since it uses less digits than its factorization.

201304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201304142 is about 14188.1690855445. The cubic root of 201304142 is about 586.0719062054.

Adding to 201304142 its reverse (241403102), we get a palindrome (442707244).

The spelling of 201304142 in words is "two hundred one million, three hundred four thousand, one hundred forty-two".