130610761 has 2 divisors, whose sum is σ = 130610762. Its totient is φ = 130610760.

The previous prime is 130610749. The next prime is 130610783. The reversal of 130610761 is 167016031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67963536 + 62647225 = 8244^2 + 7915^2 .

It is a cyclic number.

It is not a de Polignac number, because 130610761 - 2⁷ = 130610633 is a prime.

It is a super-3 number, since 3×130610761³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (130610861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65305380 + 65305381.

It is an arithmetic number, because the mean of its divisors is an integer number (65305381).

Almost surely, 2^130610761 is an apocalyptic number.

It is an amenable number.

130610761 is a deficient number, since it is larger than the sum of its proper divisors (1).

130610761 is an equidigital number, since it uses as much as digits as its factorization.

130610761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 130610761 is about 11428.5065078513. The cubic root of 130610761 is about 507.3717938341.

Adding to 130610761 its reverse (167016031), we get a palindrome (297626792).

The spelling of 130610761 in words is "one hundred thirty million, six hundred ten thousand, seven hundred sixty-one".