272345131 has 2 divisors, whose sum is σ = 272345132. Its totient is φ = 272345130.

The previous prime is 272345113. The next prime is 272345141. The reversal of 272345131 is 131543272.

Together with previous prime (272345113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272345131 - 2⁹ = 272344619 is a prime.

It is a super-2 number, since 2×272345131² = 148343740758814322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272345131.

It is not a weakly prime, because it can be changed into another prime (272345141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136172565 + 136172566.

It is an arithmetic number, because the mean of its divisors is an integer number (136172566).

Almost surely, 2^272345131 is an apocalyptic number.

272345131 is a deficient number, since it is larger than the sum of its proper divisors (1).

272345131 is an equidigital number, since it uses as much as digits as its factorization.

272345131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 272345131 is about 16502.8825057927. The cubic root of 272345131 is about 648.1962862094.

The spelling of 272345131 in words is "two hundred seventy-two million, three hundred forty-five thousand, one hundred thirty-one".