510130091 has 2 divisors, whose sum is σ = 510130092. Its totient is φ = 510130090.

The previous prime is 510130051. The next prime is 510130099. The reversal of 510130091 is 190031015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510130091 is a prime.

It is not a weakly prime, because it can be changed into another prime (510130099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255065045 + 255065046.

It is an arithmetic number, because the mean of its divisors is an integer number (255065046).

Almost surely, 2^510130091 is an apocalyptic number.

510130091 is a deficient number, since it is larger than the sum of its proper divisors (1).

510130091 is an equidigital number, since it uses as much as digits as its factorization.

510130091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 510130091 is about 22586.0596607731. The cubic root of 510130091 is about 799.0249010229.

The spelling of 510130091 in words is "five hundred ten million, one hundred thirty thousand, ninety-one".