254133551344321 has 8 divisors (see below), whose sum is σ = 283998469795488. Its totient is φ = 225395610948000.

The previous prime is 254133551344297. The next prime is 254133551344363. The reversal of 254133551344321 is 123443155331452.

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 254133551344321 - 2³⁵ = 254099191605953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254133551644321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281744513235 + ... + 281744514136.

It is an arithmetic number, because the mean of its divisors is an integer number (35499808724436).

Almost surely, 2^{254133551344321} is an apocalyptic number.

It is an amenable number.

254133551344321 is a deficient number, since it is larger than the sum of its proper divisors (29864918451167).

254133551344321 is a wasteful number, since it uses less digits than its factorization.

254133551344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563489027423.

The product of its digits is 2592000, while the sum is 46.

The spelling of 254133551344321 in words is "two hundred fifty-four trillion, one hundred thirty-three billion, five hundred fifty-one million, three hundred forty-four thousand, three hundred twenty-one".