254663864159 has 8 divisors (see below), whose sum is σ = 254982195312. Its totient is φ = 254345636160.

The previous prime is 254663864131. The next prime is 254663864173. The reversal of 254663864159 is 951468366452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254663864159 - 2¹² = 254663860063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254663864098 and 254663864107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254663864359) 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 in 7 ways as a sum of consecutive naturals, for example, 5692412 + ... + 5736974.

It is an arithmetic number, because the mean of its divisors is an integer number (31872774414).

Almost surely, 2^254663864159 is an apocalyptic number.

254663864159 is a deficient number, since it is larger than the sum of its proper divisors (318331153).

254663864159 is an equidigital number, since it uses as much as digits as its factorization.

254663864159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51577.

The product of its digits is 37324800, while the sum is 59.

The spelling of 254663864159 in words is "two hundred fifty-four billion, six hundred sixty-three million, eight hundred sixty-four thousand, one hundred fifty-nine".