130528600651 has 4 divisors (see below), whose sum is σ = 134739200704. Its totient is φ = 126318000600.

The previous prime is 130528600621. The next prime is 130528600661. The reversal of 130528600651 is 156006825031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156006825031 = 2087 ⋅74751713.

It is a cyclic number.

It is not a de Polignac number, because 130528600651 - 2⁵ = 130528600619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130528600651.

It is not an unprimeable number, because it can be changed into a prime (130528600621) 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 in 3 ways as a sum of consecutive naturals, for example, 2105299980 + ... + 2105300041.

It is an arithmetic number, because the mean of its divisors is an integer number (33684800176).

Almost surely, 2^130528600651 is an apocalyptic number.

130528600651 is a deficient number, since it is larger than the sum of its proper divisors (4210600053).

130528600651 is an equidigital number, since it uses as much as digits as its factorization.

130528600651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210600052.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 130528600651 in words is "one hundred thirty billion, five hundred twenty-eight million, six hundred thousand, six hundred fifty-one".