130890638587 has 2 divisors, whose sum is σ = 130890638588. Its totient is φ = 130890638586.

The previous prime is 130890638573. The next prime is 130890638629. The reversal of 130890638587 is 785836098031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130890638587 - 2¹⁵ = 130890605819 is a prime.

It is not a weakly prime, because it can be changed into another prime (130890638387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65445319293 + 65445319294.

It is an arithmetic number, because the mean of its divisors is an integer number (65445319294).

Almost surely, 2^130890638587 is an apocalyptic number.

130890638587 is a deficient number, since it is larger than the sum of its proper divisors (1).

130890638587 is an equidigital number, since it uses as much as digits as its factorization.

130890638587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 130890638587 in words is "one hundred thirty billion, eight hundred ninety million, six hundred thirty-eight thousand, five hundred eighty-seven".