272665153 has 2 divisors, whose sum is σ = 272665154. Its totient is φ = 272665152.

The previous prime is 272665121. The next prime is 272665177. The reversal of 272665153 is 351566272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257827249 + 14837904 = 16057^2 + 3852^2 .

It is a cyclic number.

It is not a de Polignac number, because 272665153 - 2⁵ = 272665121 is a prime.

It is not a weakly prime, because it can be changed into another prime (272660153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136332576 + 136332577.

It is an arithmetic number, because the mean of its divisors is an integer number (136332577).

Almost surely, 2^272665153 is an apocalyptic number.

It is an amenable number.

272665153 is a deficient number, since it is larger than the sum of its proper divisors (1).

272665153 is an equidigital number, since it uses as much as digits as its factorization.

272665153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 272665153 is about 16512.5756016437. The cubic root of 272665153 is about 648.4500767751.

The spelling of 272665153 in words is "two hundred seventy-two million, six hundred sixty-five thousand, one hundred fifty-three".