228857135 has 8 divisors (see below), whose sum is σ = 295753920. Its totient is φ = 169002144.

The previous prime is 228857119. The next prime is 228857191. The reversal of 228857135 is 531758822.

228857135 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 228857135 - 2⁴ = 228857119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228857092 and 228857101.

It is a congruent number.

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, 1760375 + ... + 1760504.

It is an arithmetic number, because the mean of its divisors is an integer number (36969240).

Almost surely, 2^228857135 is an apocalyptic number.

228857135 is a deficient number, since it is larger than the sum of its proper divisors (66896785).

228857135 is a wasteful number, since it uses less digits than its factorization.

228857135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520897.

The product of its digits is 134400, while the sum is 41.

The square root of 228857135 is about 15128.0248215026. The cubic root of 228857135 is about 611.6760633138.

The spelling of 228857135 in words is "two hundred twenty-eight million, eight hundred fifty-seven thousand, one hundred thirty-five".