224121153 has 16 divisors (see below), whose sum is σ = 305363520. Its totient is φ = 146163264.

The previous prime is 224121151. The next prime is 224121167. The reversal of 224121153 is 351121422.

224121153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224121153 - 2¹ = 224121151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224121151) 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, 57418 + ... + 61196.

It is an arithmetic number, because the mean of its divisors is an integer number (19085220).

Almost surely, 2^224121153 is an apocalyptic number.

It is an amenable number.

224121153 is a deficient number, since it is larger than the sum of its proper divisors (81242367).

224121153 is a wasteful number, since it uses less digits than its factorization.

224121153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208.

The product of its digits is 480, while the sum is 21.

The square root of 224121153 is about 14970.6764376230. The cubic root of 224121153 is about 607.4272662672.

Adding to 224121153 its reverse (351121422), we get a palindrome (575242575).

The spelling of 224121153 in words is "two hundred twenty-four million, one hundred twenty-one thousand, one hundred fifty-three".