228378153 has 16 divisors (see below), whose sum is σ = 322721280. Its totient is φ = 143160576.

The previous prime is 228378133. The next prime is 228378173. The reversal of 228378153 is 351873822.

228378153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228378133) and next prime (228378173).

It is not a de Polignac number, because 228378153 - 2⁵ = 228378121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228378133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102376 + ... + 104582.

It is an arithmetic number, because the mean of its divisors is an integer number (20170080).

Almost surely, 2^228378153 is an apocalyptic number.

It is an amenable number.

228378153 is a deficient number, since it is larger than the sum of its proper divisors (94343127).

228378153 is a wasteful number, since it uses less digits than its factorization.

228378153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256.

The product of its digits is 80640, while the sum is 39.

The square root of 228378153 is about 15112.1855798557. The cubic root of 228378153 is about 611.2490335003.

The spelling of 228378153 in words is "two hundred twenty-eight million, three hundred seventy-eight thousand, one hundred fifty-three".