130508887 has 2 divisors, whose sum is σ = 130508888. Its totient is φ = 130508886.

The previous prime is 130508849. The next prime is 130508909. The reversal of 130508887 is 788805031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130508887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130508837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65254443 + 65254444.

It is an arithmetic number, because the mean of its divisors is an integer number (65254444).

Almost surely, 2^130508887 is an apocalyptic number.

130508887 is a deficient number, since it is larger than the sum of its proper divisors (1).

130508887 is an equidigital number, since it uses as much as digits as its factorization.

130508887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 130508887 is about 11424.0486255968. The cubic root of 130508887 is about 507.2398459555.

The spelling of 130508887 in words is "one hundred thirty million, five hundred eight thousand, eight hundred eighty-seven".