130511587 has 2 divisors, whose sum is σ = 130511588. Its totient is φ = 130511586.

The previous prime is 130511503. The next prime is 130511593. The reversal of 130511587 is 785115031.

It is a strong prime.

It is an emirp because it is prime and its reverse (785115031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130511587 - 2¹⁵ = 130478819 is a prime.

It is not a weakly prime, because it can be changed into another prime (130511287) 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, 65255793 + 65255794.

It is an arithmetic number, because the mean of its divisors is an integer number (65255794).

Almost surely, 2^130511587 is an apocalyptic number.

130511587 is a deficient number, since it is larger than the sum of its proper divisors (1).

130511587 is an equidigital number, since it uses as much as digits as its factorization.

130511587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 130511587 is about 11424.1667967515. The cubic root of 130511587 is about 507.2433438990.

The spelling of 130511587 in words is "one hundred thirty million, five hundred eleven thousand, five hundred eighty-seven".