203243010150142 has 16 divisors (see below), whose sum is σ = 321126700798800. Its totient is φ = 96207999376320.

The previous prime is 203243010150127. The next prime is 203243010150223. The reversal of 203243010150142 is 241051010342302.

It is a self number, because there is not a number n which added to its sum of digits gives 203243010150142.

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, 1805649417 + ... + 1805761972.

It is an arithmetic number, because the mean of its divisors is an integer number (20070418799925).

Almost surely, 2^{203243010150142} is an apocalyptic number.

203243010150142 is a deficient number, since it is larger than the sum of its proper divisors (117883690648658).

203243010150142 is a wasteful number, since it uses less digits than its factorization.

203243010150142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611412891.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 203243010150142 its reverse (241051010342302), we get a palindrome (444294020492444).

The spelling of 203243010150142 in words is "two hundred three trillion, two hundred forty-three billion, ten million, one hundred fifty thousand, one hundred forty-two".