660136412114203 has 2 divisors, whose sum is σ = 660136412114204. Its totient is φ = 660136412114202.

The previous prime is 660136412114149. The next prime is 660136412114233. The reversal of 660136412114203 is 302411214631066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 660136412114203 - 2⁹ = 660136412113691 is a prime.

It is a super-3 number, since 3×660136412114203³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (660136412114233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330068206057101 + 330068206057102.

It is an arithmetic number, because the mean of its divisors is an integer number (330068206057102).

Almost surely, 2^{660136412114203} is an apocalyptic number.

660136412114203 is a deficient number, since it is larger than the sum of its proper divisors (1).

660136412114203 is an equidigital number, since it uses as much as digits as its factorization.

660136412114203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

Adding to 660136412114203 its reverse (302411214631066), we get a palindrome (962547626745269).

The spelling of 660136412114203 in words is "six hundred sixty trillion, one hundred thirty-six billion, four hundred twelve million, one hundred fourteen thousand, two hundred three".