202143340141 has 8 divisors (see below), whose sum is σ = 202254057144. Its totient is φ = 202032660480.

The previous prime is 202143340099. The next prime is 202143340151. The reversal of 202143340141 is 141043341202.

It can be written as a sum of positive squares in 4 ways, for example, as 31747756041 + 170395584100 = 178179^2 + 412790^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202143340141 - 2¹¹ = 202143338093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202143340151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25776381 + ... + 25784221.

It is an arithmetic number, because the mean of its divisors is an integer number (25281757143).

Almost surely, 2^202143340141 is an apocalyptic number.

It is an amenable number.

202143340141 is a deficient number, since it is larger than the sum of its proper divisors (110717003).

202143340141 is an equidigital number, since it uses as much as digits as its factorization.

202143340141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18671.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202143340141 its reverse (141043341202), we get a palindrome (343186681343).

The spelling of 202143340141 in words is "two hundred two billion, one hundred forty-three million, three hundred forty thousand, one hundred forty-one".