131466353 has 2 divisors, whose sum is σ = 131466354. Its totient is φ = 131466352.

The previous prime is 131466323. The next prime is 131466359. The reversal of 131466353 is 353664131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119858704 + 11607649 = 10948^2 + 3407^2 .

It is an emirp because it is prime and its reverse (353664131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131466353 - 2²⁴ = 114689137 is a prime.

It is a super-2 number, since 2×131466353² = 34566803942241218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (131466359) 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, 65733176 + 65733177.

It is an arithmetic number, because the mean of its divisors is an integer number (65733177).

Almost surely, 2^131466353 is an apocalyptic number.

It is an amenable number.

131466353 is a deficient number, since it is larger than the sum of its proper divisors (1).

131466353 is an equidigital number, since it uses as much as digits as its factorization.

131466353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 131466353 is about 11465.8777684048. The cubic root of 131466353 is about 508.4772637195.

The spelling of 131466353 in words is "one hundred thirty-one million, four hundred sixty-six thousand, three hundred fifty-three".