229954129 has 2 divisors, whose sum is σ = 229954130. Its totient is φ = 229954128.

The previous prime is 229954111. The next prime is 229954181. The reversal of 229954129 is 921459922.

229954129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165071104 + 64883025 = 12848^2 + 8055^2 .

It is a cyclic number.

It is not a de Polignac number, because 229954129 - 2⁵ = 229954097 is a prime.

It is not a weakly prime, because it can be changed into another prime (229954229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114977064 + 114977065.

It is an arithmetic number, because the mean of its divisors is an integer number (114977065).

Almost surely, 2^229954129 is an apocalyptic number.

It is an amenable number.

229954129 is a deficient number, since it is larger than the sum of its proper divisors (1).

229954129 is an equidigital number, since it uses as much as digits as its factorization.

229954129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 229954129 is about 15164.2384906068. The cubic root of 229954129 is about 612.6518331904.

The spelling of 229954129 in words is "two hundred twenty-nine million, nine hundred fifty-four thousand, one hundred twenty-nine".