228135254 has 8 divisors (see below), whose sum is σ = 342976680. Its totient is φ = 113809696.

The previous prime is 228135251. The next prime is 228135263. The reversal of 228135254 is 452531822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 228135254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228135251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127859 + ... + 129630.

It is an arithmetic number, because the mean of its divisors is an integer number (42872085).

Almost surely, 2^228135254 is an apocalyptic number.

228135254 is a deficient number, since it is larger than the sum of its proper divisors (114841426).

228135254 is a wasteful number, since it uses less digits than its factorization.

228135254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257934.

The product of its digits is 19200, while the sum is 32.

The square root of 228135254 is about 15104.1469140101. The cubic root of 228135254 is about 611.0322520416.

The spelling of 228135254 in words is "two hundred twenty-eight million, one hundred thirty-five thousand, two hundred fifty-four".