254993419147 has 8 divisors (see below), whose sum is σ = 277290141696. Its totient is φ = 233507486592.

The previous prime is 254993419069. The next prime is 254993419157. The reversal of 254993419147 is 741914399452.

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 254993419147 - 2²³ = 254985030539 is a prime.

It is a super-3 number, since 3×254993419147³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254993419091 and 254993419100.

It is not an unprimeable number, because it can be changed into a prime (254993419157) 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, 202696843 + ... + 202698100.

It is an arithmetic number, because the mean of its divisors is an integer number (34661267712).

Almost surely, 2^254993419147 is an apocalyptic number.

254993419147 is a deficient number, since it is larger than the sum of its proper divisors (22296722549).

254993419147 is a wasteful number, since it uses less digits than its factorization.

254993419147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405394997.

The product of its digits is 9797760, while the sum is 58.

The spelling of 254993419147 in words is "two hundred fifty-four billion, nine hundred ninety-three million, four hundred nineteen thousand, one hundred forty-seven".