204060136901 has 2 divisors, whose sum is σ = 204060136902. Its totient is φ = 204060136900.

The previous prime is 204060136883. The next prime is 204060136909. The reversal of 204060136901 is 109631060402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159899215876 + 44160921025 = 399874^2 + 210145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204060136901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204060136909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102030068450 + 102030068451.

It is an arithmetic number, because the mean of its divisors is an integer number (102030068451).

Almost surely, 2^204060136901 is an apocalyptic number.

It is an amenable number.

204060136901 is a deficient number, since it is larger than the sum of its proper divisors (1).

204060136901 is an equidigital number, since it uses as much as digits as its factorization.

204060136901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 204060136901 in words is "two hundred four billion, sixty million, one hundred thirty-six thousand, nine hundred one".