131527273 has 2 divisors, whose sum is σ = 131527274. Its totient is φ = 131527272.

The previous prime is 131527243. The next prime is 131527301. The reversal of 131527273 is 372725131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123387664 + 8139609 = 11108^2 + 2853^2 .

It is an emirp because it is prime and its reverse (372725131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131527273 - 2¹⁷ = 131396201 is a prime.

It is not a weakly prime, because it can be changed into another prime (131527223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65763636 + 65763637.

It is an arithmetic number, because the mean of its divisors is an integer number (65763637).

Almost surely, 2^131527273 is an apocalyptic number.

It is an amenable number.

131527273 is a deficient number, since it is larger than the sum of its proper divisors (1).

131527273 is an equidigital number, since it uses as much as digits as its factorization.

131527273 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 131527273 is about 11468.5340388386. The cubic root of 131527273 is about 508.5557924349. Note that the first 3 decimals are identical.

The spelling of 131527273 in words is "one hundred thirty-one million, five hundred twenty-seven thousand, two hundred seventy-three".