201303142 has 16 divisors (see below), whose sum is σ = 304935840. Its totient is φ = 99661888.

The previous prime is 201303131. The next prime is 201303163. The reversal of 201303142 is 241303102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151959 + ... + 153277.

It is an arithmetic number, because the mean of its divisors is an integer number (19058490).

Almost surely, 2^201303142 is an apocalyptic number.

201303142 is a deficient number, since it is larger than the sum of its proper divisors (103632698).

201303142 is a wasteful number, since it uses less digits than its factorization.

201303142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201303142 is about 14188.1338448719. The cubic root of 201303142 is about 586.0709357453.

Adding to 201303142 its reverse (241303102), we get a palindrome (442606244).

The spelling of 201303142 in words is "two hundred one million, three hundred three thousand, one hundred forty-two".