272133109 has 2 divisors, whose sum is σ = 272133110. Its totient is φ = 272133108.

The previous prime is 272133077. The next prime is 272133157. The reversal of 272133109 is 901331272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263412900 + 8720209 = 16230^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 272133109 - 2⁵ = 272133077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272130109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136066554 + 136066555.

It is an arithmetic number, because the mean of its divisors is an integer number (136066555).

Almost surely, 2^272133109 is an apocalyptic number.

It is an amenable number.

272133109 is a deficient number, since it is larger than the sum of its proper divisors (1).

272133109 is an equidigital number, since it uses as much as digits as its factorization.

272133109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 272133109 is about 16496.4574681960. The cubic root of 272133109 is about 648.0280345604.

The spelling of 272133109 in words is "two hundred seventy-two million, one hundred thirty-three thousand, one hundred nine".