130502440452503 has 4 divisors (see below), whose sum is σ = 149145646231440. Its totient is φ = 111859234673568.

The previous prime is 130502440452487. The next prime is 130502440452521. The reversal of 130502440452503 is 305254044205031.

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

It is a cyclic number.

It is not a de Polignac number, because 130502440452503 - 2⁴ = 130502440452487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502440452533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9321602889458 + ... + 9321602889471.

It is an arithmetic number, because the mean of its divisors is an integer number (37286411557860).

Almost surely, 2^{130502440452503} is an apocalyptic number.

130502440452503 is a deficient number, since it is larger than the sum of its proper divisors (18643205778937).

130502440452503 is an equidigital number, since it uses as much as digits as its factorization.

130502440452503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643205778936.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 130502440452503 its reverse (305254044205031), we get a palindrome (435756484657534).

The spelling of 130502440452503 in words is "one hundred thirty trillion, five hundred two billion, four hundred forty million, four hundred fifty-two thousand, five hundred three".