254131445345101 has 2 divisors, whose sum is σ = 254131445345102. Its totient is φ = 254131445345100.

The previous prime is 254131445345081. The next prime is 254131445345117. The reversal of 254131445345101 is 101543544131452.

254131445345101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246042000147076 + 8089445198025 = 15685726^2 + 2844195^2 .

It is a cyclic number.

It is not a de Polignac number, because 254131445345101 - 2⁹ = 254131445344589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254131445145101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127065722672550 + 127065722672551.

It is an arithmetic number, because the mean of its divisors is an integer number (127065722672551).

Almost surely, 2^{254131445345101} is an apocalyptic number.

It is an amenable number.

254131445345101 is a deficient number, since it is larger than the sum of its proper divisors (1).

254131445345101 is an equidigital number, since it uses as much as digits as its factorization.

254131445345101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 254131445345101 its reverse (101543544131452), we get a palindrome (355674989476553).

The spelling of 254131445345101 in words is "two hundred fifty-four trillion, one hundred thirty-one billion, four hundred forty-five million, three hundred forty-five thousand, one hundred one".