130081042503 has 8 divisors (see below), whose sum is σ = 192712655600. Its totient is φ = 86720694984.

The previous prime is 130081042501. The next prime is 130081042549. The reversal of 130081042503 is 305240180031.

It is a happy number.

130081042503 is a `hidden beast` number, since 1 + 300 + 8 + 104 + 250 + 3 = 666.

It is not a de Polignac number, because 130081042503 - 2¹ = 130081042501 is a prime.

It is a super-3 number, since 3×130081042503³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4817816389 = 130081042503 / (1 + 3 + 0 + 0 + 8 + 1 + 0 + 4 + 2 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130081042501) 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 7 ways as a sum of consecutive naturals, for example, 2408908168 + ... + 2408908221.

It is an arithmetic number, because the mean of its divisors is an integer number (24089081950).

Almost surely, 2^130081042503 is an apocalyptic number.

130081042503 is a deficient number, since it is larger than the sum of its proper divisors (62631613097).

130081042503 is an equidigital number, since it uses as much as digits as its factorization.

130081042503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817816398 (or 4817816392 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 130081042503 in words is "one hundred thirty billion, eighty-one million, forty-two thousand, five hundred three".