131189353 has 2 divisors, whose sum is σ = 131189354. Its totient is φ = 131189352.

The previous prime is 131189329. The next prime is 131189369. The reversal of 131189353 is 353981131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126045529 + 5143824 = 11227^2 + 2268^2 .

It is a cyclic number.

It is not a de Polignac number, because 131189353 - 2⁵ = 131189321 is a prime.

It is not a weakly prime, because it can be changed into another prime (131189393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65594676 + 65594677.

It is an arithmetic number, because the mean of its divisors is an integer number (65594677).

Almost surely, 2^131189353 is an apocalyptic number.

It is an amenable number.

131189353 is a deficient number, since it is larger than the sum of its proper divisors (1).

131189353 is an equidigital number, since it uses as much as digits as its factorization.

131189353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 131189353 is about 11453.7920794818. The cubic root of 131189353 is about 508.1198915674.

The spelling of 131189353 in words is "one hundred thirty-one million, one hundred eighty-nine thousand, three hundred fifty-three".