1659300230149 has 2 divisors, whose sum is σ = 1659300230150. Its totient is φ = 1659300230148.

The previous prime is 1659300230143. The next prime is 1659300230213. The reversal of 1659300230149 is 9410320039561.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1472509440900 + 186790789249 = 1213470^2 + 432193^2 .

It is a cyclic number.

It is not a de Polignac number, because 1659300230149 - 2²³ = 1659291841541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1659300230143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829650115074 + 829650115075.

It is an arithmetic number, because the mean of its divisors is an integer number (829650115075).

Almost surely, 2^{1659300230149} is an apocalyptic number.

It is an amenable number.

1659300230149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1659300230149 is an equidigital number, since it uses as much as digits as its factorization.

1659300230149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 1659300230149 in words is "one trillion, six hundred fifty-nine billion, three hundred million, two hundred thirty thousand, one hundred forty-nine".