253523300189 has 2 divisors, whose sum is σ = 253523300190. Its totient is φ = 253523300188.

The previous prime is 253523300183. The next prime is 253523300201. The reversal of 253523300189 is 981003325352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153461794564 + 100061505625 = 391742^2 + 316325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253523300189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253523300183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126761650094 + 126761650095.

It is an arithmetic number, because the mean of its divisors is an integer number (126761650095).

Almost surely, 2^253523300189 is an apocalyptic number.

It is an amenable number.

253523300189 is a deficient number, since it is larger than the sum of its proper divisors (1).

253523300189 is an equidigital number, since it uses as much as digits as its factorization.

253523300189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 253523300189 in words is "two hundred fifty-three billion, five hundred twenty-three million, three hundred thousand, one hundred eighty-nine".