131168353 has 2 divisors, whose sum is σ = 131168354. Its totient is φ = 131168352.

The previous prime is 131168351. The next prime is 131168417. The reversal of 131168353 is 353861131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93566929 + 37601424 = 9673^2 + 6132^2 .

It is a cyclic number.

It is not a de Polignac number, because 131168353 - 2¹ = 131168351 is a prime.

Together with 131168351, it forms a pair of twin primes.

It is equal to p_7440736 and since 131168353 and 7440736 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (131168351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65584176 + 65584177.

It is an arithmetic number, because the mean of its divisors is an integer number (65584177).

Almost surely, 2^131168353 is an apocalyptic number.

It is an amenable number.

131168353 is a deficient number, since it is larger than the sum of its proper divisors (1).

131168353 is an equidigital number, since it uses as much as digits as its factorization.

131168353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 131168353 is about 11452.8753158323. The cubic root of 131168353 is about 508.0927778652.

The spelling of 131168353 in words is "one hundred thirty-one million, one hundred sixty-eight thousand, three hundred fifty-three".