204110663413157 has 2 divisors, whose sum is σ = 204110663413158. Its totient is φ = 204110663413156.

The previous prime is 204110663413009. The next prime is 204110663413351. The reversal of 204110663413157 is 751314366011402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168443383073476 + 35667280339681 = 12978574^2 + 5972209^2 .

It is a cyclic number.

It is not a de Polignac number, because 204110663413157 - 2¹⁰ = 204110663412133 is a prime.

It is a super-2 number, since 2×204110663413157² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204110663416157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102055331706578 + 102055331706579.

It is an arithmetic number, because the mean of its divisors is an integer number (102055331706579).

Almost surely, 2^{204110663413157} is an apocalyptic number.

It is an amenable number.

204110663413157 is a deficient number, since it is larger than the sum of its proper divisors (1).

204110663413157 is an equidigital number, since it uses as much as digits as its factorization.

204110663413157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 204110663413157 in words is "two hundred four trillion, one hundred ten billion, six hundred sixty-three million, four hundred thirteen thousand, one hundred fifty-seven".