130531505315 has 4 divisors (see below), whose sum is σ = 156637806384. Its totient is φ = 104425204248.

The previous prime is 130531505311. The next prime is 130531505347. The reversal of 130531505315 is 513505135031.

It is a happy number.

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 130531505315 - 2² = 130531505311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130531505311) 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, 13053150527 + ... + 13053150536.

It is an arithmetic number, because the mean of its divisors is an integer number (39159451596).

Almost surely, 2^130531505315 is an apocalyptic number.

130531505315 is a deficient number, since it is larger than the sum of its proper divisors (26106301069).

130531505315 is an equidigital number, since it uses as much as digits as its factorization.

130531505315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26106301068.

The product of its (nonzero) digits is 16875, while the sum is 32.

The spelling of 130531505315 in words is "one hundred thirty billion, five hundred thirty-one million, five hundred five thousand, three hundred fifteen".