184974149 has 2 divisors, whose sum is σ = 184974150. Its totient is φ = 184974148.

The previous prime is 184974131. The next prime is 184974173. The reversal of 184974149 is 941479481.

184974149 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., 113571649 + 71402500 = 10657^2 + 8450^2 .

It is a cyclic number.

It is not a de Polignac number, because 184974149 - 2¹⁶ = 184908613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184974649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92487074 + 92487075.

It is an arithmetic number, because the mean of its divisors is an integer number (92487075).

Almost surely, 2^184974149 is an apocalyptic number.

It is an amenable number.

184974149 is a deficient number, since it is larger than the sum of its proper divisors (1).

184974149 is an equidigital number, since it uses as much as digits as its factorization.

184974149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 184974149 is about 13600.5201738757. The cubic root of 184974149 is about 569.7753798447.

The spelling of 184974149 in words is "one hundred eighty-four million, nine hundred seventy-four thousand, one hundred forty-nine".