130641391 has 2 divisors, whose sum is σ = 130641392. Its totient is φ = 130641390.

The previous prime is 130641377. The next prime is 130641437. The reversal of 130641391 is 193146031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130641391 - 2¹¹ = 130639343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130641331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65320695 + 65320696.

It is an arithmetic number, because the mean of its divisors is an integer number (65320696).

Almost surely, 2^130641391 is an apocalyptic number.

130641391 is a deficient number, since it is larger than the sum of its proper divisors (1).

130641391 is an equidigital number, since it uses as much as digits as its factorization.

130641391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 130641391 is about 11429.8464994067. The cubic root of 130641391 is about 507.4114525964.

The spelling of 130641391 in words is "one hundred thirty million, six hundred forty-one thousand, three hundred ninety-one".