254350230149 has 2 divisors, whose sum is σ = 254350230150. Its totient is φ = 254350230148.

The previous prime is 254350230143. The next prime is 254350230221. The reversal of 254350230149 is 941032053452.

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., 182623749025 + 71726481124 = 427345^2 + 267818^2 .

It is a cyclic number.

It is not a de Polignac number, because 254350230149 - 2²⁰ = 254349181573 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 (254350230143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127175115074 + 127175115075.

It is an arithmetic number, because the mean of its divisors is an integer number (127175115075).

Almost surely, 2^254350230149 is an apocalyptic number.

It is an amenable number.

254350230149 is a deficient number, since it is larger than the sum of its proper divisors (1).

254350230149 is an equidigital number, since it uses as much as digits as its factorization.

254350230149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 254350230149 in words is "two hundred fifty-four billion, three hundred fifty million, two hundred thirty thousand, one hundred forty-nine".