130859445026 has 4 divisors (see below), whose sum is σ = 196289167542. Its totient is φ = 65429722512.

The previous prime is 130859445007. The next prime is 130859445043. The reversal of 130859445026 is 620544958031.

It is a Cunningham number, because it is equal to 361745²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130859445025 + 1 = 361745^2 + 1^2 .

It is a super-2 number, since 2×130859445026² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32714861255 + ... + 32714861258.

Almost surely, 2^130859445026 is an apocalyptic number.

130859445026 is a deficient number, since it is larger than the sum of its proper divisors (65429722516).

130859445026 is an equidigital number, since it uses as much as digits as its factorization.

130859445026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65429722515.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 130859445026 in words is "one hundred thirty billion, eight hundred fifty-nine million, four hundred forty-five thousand, twenty-six".