131140333 has 2 divisors, whose sum is σ = 131140334. Its totient is φ = 131140332.

The previous prime is 131140309. The next prime is 131140393. The reversal of 131140333 is 333041131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113145769 + 17994564 = 10637^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 131140333 - 2⁹ = 131139821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131140333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131140393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65570166 + 65570167.

It is an arithmetic number, because the mean of its divisors is an integer number (65570167).

Almost surely, 2^131140333 is an apocalyptic number.

It is an amenable number.

131140333 is a deficient number, since it is larger than the sum of its proper divisors (1).

131140333 is an equidigital number, since it uses as much as digits as its factorization.

131140333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 131140333 is about 11451.6519768984. The cubic root of 131140333 is about 508.0565959327.

Adding to 131140333 its reverse (333041131), we get a palindrome (464181464).

The spelling of 131140333 in words is "one hundred thirty-one million, one hundred forty thousand, three hundred thirty-three".