254401334155 has 8 divisors (see below), whose sum is σ = 305427751200. Its totient is φ = 203423633856.

The previous prime is 254401334123. The next prime is 254401334167. The reversal of 254401334155 is 551433104452.

254401334155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 254401334155 - 2⁵ = 254401334123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12167695 + ... + 12188584.

It is an arithmetic number, because the mean of its divisors is an integer number (38178468900).

Almost surely, 2^254401334155 is an apocalyptic number.

254401334155 is a deficient number, since it is larger than the sum of its proper divisors (51026417045).

254401334155 is a wasteful number, since it uses less digits than its factorization.

254401334155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24358373.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 254401334155 in words is "two hundred fifty-four billion, four hundred one million, three hundred thirty-four thousand, one hundred fifty-five".