229154 has 4 divisors (see below), whose sum is σ = 343734. Its totient is φ = 114576.

The previous prime is 229153. The next prime is 229157. The reversal of 229154 is 451922.

229154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451922 = 2 ⋅225961.

It can be written as a sum of positive squares in only one way, i.e., 142129 + 87025 = 377^2 + 295^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57287 + ... + 57290.

2²²⁹¹⁵⁴ is an apocalyptic number.

229154 is a deficient number, since it is larger than the sum of its proper divisors (114580).

229154 is a wasteful number, since it uses less digits than its factorization.

229154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114579.

The product of its digits is 720, while the sum is 23.

The square root of 229154 is about 478.7003237935. The cubic root of 229154 is about 61.1940430217.

It can be divided in two parts, 229 and 154, that added together give a palindrome (383).

The spelling of 229154 in words is "two hundred twenty-nine thousand, one hundred fifty-four".