254046155 has 24 divisors (see below), whose sum is σ = 349677216. Its totient is φ = 176718080.

The previous prime is 254046097. The next prime is 254046161. The reversal of 254046155 is 551640452.

It is not a de Polignac number, because 254046155 - 2²² = 249851851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4787 + ... + 23043.

It is an arithmetic number, because the mean of its divisors is an integer number (14569884).

Almost surely, 2^254046155 is an apocalyptic number.

254046155 is a deficient number, since it is larger than the sum of its proper divisors (95631061).

254046155 is a wasteful number, since it uses less digits than its factorization.

254046155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307 (or 18296 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 254046155 is about 15938.8253958690. The cubic root of 254046155 is about 633.3409104972.

The spelling of 254046155 in words is "two hundred fifty-four million, forty-six thousand, one hundred fifty-five".