130515505 has 16 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 100563840.

The previous prime is 130515499. The next prime is 130515509. The reversal of 130515505 is 505515031.

It is a de Polignac number, because none of the positive numbers 2^k-130515505 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130515505.

It is not an unprimeable number, because it can be changed into a prime (130515509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12166 + ... + 20224.

It is an arithmetic number, because the mean of its divisors is an integer number (10155600).

Almost surely, 2^130515505 is an apocalyptic number.

It is an amenable number.

130515505 is a deficient number, since it is larger than the sum of its proper divisors (31974095).

130515505 is an equidigital number, since it uses as much as digits as its factorization.

130515505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 130515505 is about 11424.3382740533. The cubic root of 130515505 is about 507.2484197179.

The spelling of 130515505 in words is "one hundred thirty million, five hundred fifteen thousand, five hundred five".