201033330149 has 2 divisors, whose sum is σ = 201033330150. Its totient is φ = 201033330148.

The previous prime is 201033330079. The next prime is 201033330151. The reversal of 201033330149 is 941033330102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199445307649 + 1588022500 = 446593^2 + 39850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201033330149 is a prime.

It is a Sophie Germain prime.

Together with 201033330151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201033330049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516665074 + 100516665075.

It is an arithmetic number, because the mean of its divisors is an integer number (100516665075).

Almost surely, 2^201033330149 is an apocalyptic number.

It is an amenable number.

201033330149 is a deficient number, since it is larger than the sum of its proper divisors (1).

201033330149 is an equidigital number, since it uses as much as digits as its factorization.

201033330149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 201033330149 in words is "two hundred one billion, thirty-three million, three hundred thirty thousand, one hundred forty-nine".