200545148149 has 2 divisors, whose sum is σ = 200545148150. Its totient is φ = 200545148148.

The previous prime is 200545148117. The next prime is 200545148159. The reversal of 200545148149 is 941841545002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150897287025 + 49647861124 = 388455^2 + 222818^2 .

It is a cyclic number.

It is not a de Polignac number, because 200545148149 - 2⁵ = 200545148117 is a prime.

It is a super-2 number, since 2×200545148149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200545148159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100272574074 + 100272574075.

It is an arithmetic number, because the mean of its divisors is an integer number (100272574075).

Almost surely, 2^200545148149 is an apocalyptic number.

It is an amenable number.

200545148149 is a deficient number, since it is larger than the sum of its proper divisors (1).

200545148149 is an equidigital number, since it uses as much as digits as its factorization.

200545148149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 200545148149 in words is "two hundred billion, five hundred forty-five million, one hundred forty-eight thousand, one hundred forty-nine".