228671154 has 16 divisors (see below), whose sum is σ = 508158240. Its totient is φ = 76223700.

The previous prime is 228671141. The next prime is 228671161. The reversal of 228671154 is 451176822.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117272 + ... + 2117379.

It is an arithmetic number, because the mean of its divisors is an integer number (31759890).

Almost surely, 2^228671154 is an apocalyptic number.

228671154 is an abundant number, since it is smaller than the sum of its proper divisors (279487086).

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

228671154 is a wasteful number, since it uses less digits than its factorization.

228671154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234662 (or 4234656 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 228671154 is about 15121.8766692498. The cubic root of 228671154 is about 611.5103253369.

The spelling of 228671154 in words is "two hundred twenty-eight million, six hundred seventy-one thousand, one hundred fifty-four".