131010133 has 2 divisors, whose sum is σ = 131010134. Its totient is φ = 131010132.

The previous prime is 131010091. The next prime is 131010157. The reversal of 131010133 is 331010131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94128804 + 36881329 = 9702^2 + 6073^2 .

It is a cyclic number.

It is not a de Polignac number, because 131010133 - 2⁹ = 131009621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131010163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505066 + 65505067.

It is an arithmetic number, because the mean of its divisors is an integer number (65505067).

Almost surely, 2^131010133 is an apocalyptic number.

It is an amenable number.

131010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131010133 is an equidigital number, since it uses as much as digits as its factorization.

131010133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 131010133 is about 11445.9657958601. The cubic root of 131010133 is about 507.8884023878. Note that the first 3 decimals are identical.

Adding to 131010133 its reverse (331010131), we get a palindrome (462020264).

The spelling of 131010133 in words is "one hundred thirty-one million, ten thousand, one hundred thirty-three".