254228154 has 16 divisors (see below), whose sum is σ = 530563392. Its totient is φ = 81058208.

The previous prime is 254228153. The next prime is 254228159. The reversal of 254228154 is 451822452.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (254228153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 920979 + ... + 921254.

It is an arithmetic number, because the mean of its divisors is an integer number (33160212).

Almost surely, 2^254228154 is an apocalyptic number.

254228154 is an abundant number, since it is smaller than the sum of its proper divisors (276335238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254228154 is a wasteful number, since it uses less digits than its factorization.

254228154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842261.

The product of its digits is 25600, while the sum is 33.

The square root of 254228154 is about 15944.5336714499. The cubic root of 254228154 is about 633.4921164824.

The spelling of 254228154 in words is "two hundred fifty-four million, two hundred twenty-eight thousand, one hundred fifty-four".