273332149 has 2 divisors, whose sum is σ = 273332150. Its totient is φ = 273332148.

The previous prime is 273332131. The next prime is 273332153. The reversal of 273332149 is 941233372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255776049 + 17556100 = 15993^2 + 4190^2 .

It is a cyclic number.

It is not a de Polignac number, because 273332149 - 2²³ = 264943541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273335149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136666074 + 136666075.

It is an arithmetic number, because the mean of its divisors is an integer number (136666075).

Almost surely, 2^273332149 is an apocalyptic number.

It is an amenable number.

273332149 is a deficient number, since it is larger than the sum of its proper divisors (1).

273332149 is an equidigital number, since it uses as much as digits as its factorization.

273332149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 273332149 is about 16532.7598724472. The cubic root of 273332149 is about 648.9783943938.

The spelling of 273332149 in words is "two hundred seventy-three million, three hundred thirty-two thousand, one hundred forty-nine".