200215842084149 has 2 divisors, whose sum is σ = 200215842084150. Its totient is φ = 200215842084148.

The previous prime is 200215842084113. The next prime is 200215842084151. The reversal of 200215842084149 is 941480248512002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170739824895025 + 29476017189124 = 13066745^2 + 5429182^2 .

It is a cyclic number.

It is not a de Polignac number, because 200215842084149 - 2¹⁶ = 200215842018613 is a prime.

Together with 200215842084151, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200215842084097 and 200215842084106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200215842084199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100107921042074 + 100107921042075.

It is an arithmetic number, because the mean of its divisors is an integer number (100107921042075).

Almost surely, 2^{200215842084149} is an apocalyptic number.

It is an amenable number.

200215842084149 is a deficient number, since it is larger than the sum of its proper divisors (1).

200215842084149 is an equidigital number, since it uses as much as digits as its factorization.

200215842084149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 200215842084149 in words is "two hundred trillion, two hundred fifteen billion, eight hundred forty-two million, eighty-four thousand, one hundred forty-nine".