130551391 has 2 divisors, whose sum is σ = 130551392. Its totient is φ = 130551390.

The previous prime is 130551373. The next prime is 130551403. The reversal of 130551391 is 193155031.

It is a strong prime.

It is an emirp because it is prime and its reverse (193155031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130551391 - 2⁷ = 130551263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130551191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65275695 + 65275696.

It is an arithmetic number, because the mean of its divisors is an integer number (65275696).

Almost surely, 2^130551391 is an apocalyptic number.

130551391 is a deficient number, since it is larger than the sum of its proper divisors (1).

130551391 is an equidigital number, since it uses as much as digits as its factorization.

130551391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 130551391 is about 11425.9087603569. The cubic root of 130551391 is about 507.2949057623.

The spelling of 130551391 in words is "one hundred thirty million, five hundred fifty-one thousand, three hundred ninety-one".