131350133 has 2 divisors, whose sum is σ = 131350134. Its totient is φ = 131350132.

The previous prime is 131350103. The next prime is 131350139. The reversal of 131350133 is 331053131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74528689 + 56821444 = 8633^2 + 7538^2 .

It is a cyclic number.

It is not a de Polignac number, because 131350133 - 2²⁴ = 114572917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131350139) 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, 65675066 + 65675067.

It is an arithmetic number, because the mean of its divisors is an integer number (65675067).

Almost surely, 2^131350133 is an apocalyptic number.

It is an amenable number.

131350133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131350133 is an equidigital number, since it uses as much as digits as its factorization.

131350133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 131350133 is about 11460.8085665890. The cubic root of 131350133 is about 508.3273834175.

The spelling of 131350133 in words is "one hundred thirty-one million, three hundred fifty thousand, one hundred thirty-three".