192149 has 2 divisors, whose sum is σ = 192150. Its totient is φ = 192148.

The previous prime is 192133. The next prime is 192161. The reversal of 192149 is 941291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145924 + 46225 = 382^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 192149 - 2⁴ = 192133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192749) 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, 96074 + 96075.

It is an arithmetic number, because the mean of its divisors is an integer number (96075).

2¹⁹²¹⁴⁹ is an apocalyptic number.

It is an amenable number.

192149 is a deficient number, since it is larger than the sum of its proper divisors (1).

192149 is an equidigital number, since it uses as much as digits as its factorization.

192149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 26.

The square root of 192149 is about 438.3480352414. The cubic root of 192149 is about 57.7049022304.

The spelling of 192149 in words is "one hundred ninety-two thousand, one hundred forty-nine".