254002545143 has 2 divisors, whose sum is σ = 254002545144. Its totient is φ = 254002545142.

The previous prime is 254002545131. The next prime is 254002545187. The reversal of 254002545143 is 341545200452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254002545143 - 2²² = 253998350839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254002545343) 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, 127001272571 + 127001272572.

It is an arithmetic number, because the mean of its divisors is an integer number (127001272572).

Almost surely, 2^254002545143 is an apocalyptic number.

254002545143 is a deficient number, since it is larger than the sum of its proper divisors (1).

254002545143 is an equidigital number, since it uses as much as digits as its factorization.

254002545143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 254002545143 its reverse (341545200452), we get a palindrome (595547745595).

The spelling of 254002545143 in words is "two hundred fifty-four billion, two million, five hundred forty-five thousand, one hundred forty-three".