130333391 has 2 divisors, whose sum is σ = 130333392. Its totient is φ = 130333390.

The previous prime is 130333381. The next prime is 130333439. The reversal of 130333391 is 193333031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130333391 - 2⁶ = 130333327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130333391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130333321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65166695 + 65166696.

It is an arithmetic number, because the mean of its divisors is an integer number (65166696).

Almost surely, 2^130333391 is an apocalyptic number.

130333391 is a deficient number, since it is larger than the sum of its proper divisors (1).

130333391 is an equidigital number, since it uses as much as digits as its factorization.

130333391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 26.

The square root of 130333391 is about 11416.3650519769. The cubic root of 130333391 is about 507.0123812539.

The spelling of 130333391 in words is "one hundred thirty million, three hundred thirty-three thousand, three hundred ninety-one".