228153678954 has 16 divisors (see below), whose sum is σ = 480323534880. Its totient is φ = 72048530160.

The previous prime is 228153678953. The next prime is 228153678967. The reversal of 228153678954 is 459876351822.

228153678954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228153678953) by changing a digit.

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, 1000673917 + ... + 1000674144.

It is an arithmetic number, because the mean of its divisors is an integer number (30020220930).

Almost surely, 2^228153678954 is an apocalyptic number.

228153678954 is an abundant number, since it is smaller than the sum of its proper divisors (252169855926).

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

228153678954 is a wasteful number, since it uses less digits than its factorization.

228153678954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001348085.

The product of its digits is 29030400, while the sum is 60.

The spelling of 228153678954 in words is "two hundred twenty-eight billion, one hundred fifty-three million, six hundred seventy-eight thousand, nine hundred fifty-four".