201040130142 has 32 divisors (see below), whose sum is σ = 450166210560. Its totient is φ = 66501821880.

The previous prime is 201040130113. The next prime is 201040130171. The reversal of 201040130142 is 241031040102.

201040130142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201040130113) and next prime (201040130171).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14202718 + ... + 14216865.

It is an arithmetic number, because the mean of its divisors is an integer number (14067694080).

Almost surely, 2^201040130142 is an apocalyptic number.

201040130142 is an abundant number, since it is smaller than the sum of its proper divisors (249126080418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201040130142 is a wasteful number, since it uses less digits than its factorization.

201040130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28419725 (or 28419719 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201040130142 its reverse (241031040102), we get a palindrome (442071170244).

The spelling of 201040130142 in words is "two hundred one billion, forty million, one hundred thirty thousand, one hundred forty-two".