202140236005 has 8 divisors (see below), whose sum is σ = 246679610400. Its totient is φ = 158971304016.

The previous prime is 202140235933. The next prime is 202140236063. The reversal of 202140236005 is 500632041202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202140236005 is a prime.

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, 342610275 + ... + 342610864.

It is an arithmetic number, because the mean of its divisors is an integer number (30834951300).

Almost surely, 2^202140236005 is an apocalyptic number.

It is an amenable number.

202140236005 is a deficient number, since it is larger than the sum of its proper divisors (44539374395).

202140236005 is an equidigital number, since it uses as much as digits as its factorization.

202140236005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685221203.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 202140236005 its reverse (500632041202), we get a palindrome (702772277207).

The spelling of 202140236005 in words is "two hundred two billion, one hundred forty million, two hundred thirty-six thousand, five".