130892087 has 2 divisors, whose sum is σ = 130892088. Its totient is φ = 130892086.

The previous prime is 130892077. The next prime is 130892089. The reversal of 130892087 is 780298031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130892087 - 2²² = 126697783 is a prime.

Together with 130892089, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130892087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130892089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65446043 + 65446044.

It is an arithmetic number, because the mean of its divisors is an integer number (65446044).

Almost surely, 2^130892087 is an apocalyptic number.

130892087 is a deficient number, since it is larger than the sum of its proper divisors (1).

130892087 is an equidigital number, since it uses as much as digits as its factorization.

130892087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 130892087 is about 11440.8079697196. The cubic root of 130892087 is about 507.7358131463.

The spelling of 130892087 in words is "one hundred thirty million, eight hundred ninety-two thousand, eighty-seven".