201445303142 has 32 divisors (see below), whose sum is σ = 304773832704. Its totient is φ = 99859003200.

The previous prime is 201445303139. The next prime is 201445303153. The reversal of 201445303142 is 241303544102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185321723 + ... + 185322809.

It is an arithmetic number, because the mean of its divisors is an integer number (9524182272).

Almost surely, 2^201445303142 is an apocalyptic number.

201445303142 is a deficient number, since it is larger than the sum of its proper divisors (103328529562).

201445303142 is a wasteful number, since it uses less digits than its factorization.

201445303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 201445303142 its reverse (241303544102), we get a palindrome (442748847244).

The spelling of 201445303142 in words is "two hundred one billion, four hundred forty-five million, three hundred three thousand, one hundred forty-two".