130440159 has 16 divisors (see below), whose sum is σ = 193968640. Its totient is φ = 86634360.

The previous prime is 130440109. The next prime is 130440197. The reversal of 130440159 is 951044031.

It is not a de Polignac number, because 130440159 - 2²⁵ = 96885727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597 + ... + 16230.

It is an arithmetic number, because the mean of its divisors is an integer number (12123040).

Almost surely, 2^130440159 is an apocalyptic number.

130440159 is a deficient number, since it is larger than the sum of its proper divisors (63528481).

130440159 is a wasteful number, since it uses less digits than its factorization.

130440159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107 (or 18101 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 130440159 is about 11421.0401890546. The cubic root of 130440159 is about 507.1507902028.

The spelling of 130440159 in words is "one hundred thirty million, four hundred forty thousand, one hundred fifty-nine".