184906129 has 2 divisors, whose sum is σ = 184906130. Its totient is φ = 184906128.

The previous prime is 184906123. The next prime is 184906151. The reversal of 184906129 is 921609481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152473104 + 32433025 = 12348^2 + 5695^2 .

It is a cyclic number.

It is not a de Polignac number, because 184906129 - 2³ = 184906121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 184906091 and 184906100.

It is not a weakly prime, because it can be changed into another prime (184906121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92453064 + 92453065.

It is an arithmetic number, because the mean of its divisors is an integer number (92453065).

Almost surely, 2^184906129 is an apocalyptic number.

It is an amenable number.

184906129 is a deficient number, since it is larger than the sum of its proper divisors (1).

184906129 is an equidigital number, since it uses as much as digits as its factorization.

184906129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 184906129 is about 13598.0193042958. The cubic root of 184906129 is about 569.7055306737.

The spelling of 184906129 in words is "one hundred eighty-four million, nine hundred six thousand, one hundred twenty-nine".