254135211344041 has 4 divisors (see below), whose sum is σ = 254401879982292. Its totient is φ = 253868542705792.

The previous prime is 254135211344029. The next prime is 254135211344087. The reversal of 254135211344041 is 140443112531452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188046506130025 + 66088705214016 = 13713005^2 + 8129496^2 .

It is a cyclic number.

It is not a de Polignac number, because 254135211344041 - 2¹¹ = 254135211341993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254135211343985 and 254135211344003.

It is not an unprimeable number, because it can be changed into a prime (254135211344341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133334317696 + ... + 133334319601.

It is an arithmetic number, because the mean of its divisors is an integer number (63600469995573).

Almost surely, 2^{254135211344041} is an apocalyptic number.

It is an amenable number.

254135211344041 is a deficient number, since it is larger than the sum of its proper divisors (266668638251).

254135211344041 is an equidigital number, since it uses as much as digits as its factorization.

254135211344041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266668638250.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 254135211344041 its reverse (140443112531452), we get a palindrome (394578323875493).

The spelling of 254135211344041 in words is "two hundred fifty-four trillion, one hundred thirty-five billion, two hundred eleven million, three hundred forty-four thousand, forty-one".