130603905886 has 4 divisors (see below), whose sum is σ = 195905858832. Its totient is φ = 65301952942.

The previous prime is 130603905791. The next prime is 130603905889. The reversal of 130603905886 is 688509306031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688509306031 = 1439 ⋅478463729.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130603905889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32650976470 + ... + 32650976473.

It is an arithmetic number, because the mean of its divisors is an integer number (48976464708).

Almost surely, 2^130603905886 is an apocalyptic number.

130603905886 is a deficient number, since it is larger than the sum of its proper divisors (65301952946).

130603905886 is an equidigital number, since it uses as much as digits as its factorization.

130603905886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65301952945.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 130603905886 in words is "one hundred thirty billion, six hundred three million, nine hundred five thousand, eight hundred eighty-six".