272133157 has 2 divisors, whose sum is σ = 272133158. Its totient is φ = 272133156.

The previous prime is 272133109. The next prime is 272133167. The reversal of 272133157 is 751331272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271623361 + 509796 = 16481^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 272133157 - 2¹¹ = 272131109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272133167) 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, 136066578 + 136066579.

It is an arithmetic number, because the mean of its divisors is an integer number (136066579).

Almost surely, 2^272133157 is an apocalyptic number.

It is an amenable number.

272133157 is a deficient number, since it is larger than the sum of its proper divisors (1).

272133157 is an equidigital number, since it uses as much as digits as its factorization.

272133157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 31.

The square root of 272133157 is about 16496.4589230538. The cubic root of 272133157 is about 648.0280726610.

The spelling of 272133157 in words is "two hundred seventy-two million, one hundred thirty-three thousand, one hundred fifty-seven".