130640611 has 2 divisors, whose sum is σ = 130640612. Its totient is φ = 130640610.

The previous prime is 130640567. The next prime is 130640617. The reversal of 130640611 is 116046031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130640611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130640617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65320305 + 65320306.

It is an arithmetic number, because the mean of its divisors is an integer number (65320306).

Almost surely, 2^130640611 is an apocalyptic number.

130640611 is a deficient number, since it is larger than the sum of its proper divisors (1).

130640611 is an equidigital number, since it uses as much as digits as its factorization.

130640611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130640611 is about 11429.8123781626. The cubic root of 130640611 is about 507.4104427538.

Adding to 130640611 its reverse (116046031), we get a palindrome (246686642).

The spelling of 130640611 in words is "one hundred thirty million, six hundred forty thousand, six hundred eleven".