254268060149 has 2 divisors, whose sum is σ = 254268060150. Its totient is φ = 254268060148.

The previous prime is 254268060131. The next prime is 254268060203. The reversal of 254268060149 is 941060862452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190102104049 + 64165956100 = 436007^2 + 253310^2 .

It is a cyclic number.

It is not a de Polignac number, because 254268060149 - 2²⁰ = 254267011573 is a prime.

It is a Sophie Germain 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 (254268060349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127134030074 + 127134030075.

It is an arithmetic number, because the mean of its divisors is an integer number (127134030075).

Almost surely, 2^254268060149 is an apocalyptic number.

It is an amenable number.

254268060149 is a deficient number, since it is larger than the sum of its proper divisors (1).

254268060149 is an equidigital number, since it uses as much as digits as its factorization.

254268060149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 254268060149 in words is "two hundred fifty-four billion, two hundred sixty-eight million, sixty thousand, one hundred forty-nine".