254132440142297 has 2 divisors, whose sum is σ = 254132440142298. Its totient is φ = 254132440142296.

The previous prime is 254132440142261. The next prime is 254132440142423. The reversal of 254132440142297 is 792241044231452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218571505178896 + 35560934963401 = 14784164^2 + 5963299^2 .

It is a cyclic number.

It is not a de Polignac number, because 254132440142297 - 2³⁰ = 254131366400473 is a prime.

It is not a weakly prime, because it can be changed into another prime (254132440141297) 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, 127066220071148 + 127066220071149.

It is an arithmetic number, because the mean of its divisors is an integer number (127066220071149).

Almost surely, 2^{254132440142297} is an apocalyptic number.

It is an amenable number.

254132440142297 is a deficient number, since it is larger than the sum of its proper divisors (1).

254132440142297 is an equidigital number, since it uses as much as digits as its factorization.

254132440142297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 254132440142297 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, four hundred forty million, one hundred forty-two thousand, two hundred ninety-seven".