130603615 has 4 divisors (see below), whose sum is σ = 156724344. Its totient is φ = 104482888.

The previous prime is 130603609. The next prime is 130603631. The reversal of 130603615 is 516306031.

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 130603615 - 2¹⁷ = 130472543 is a prime.

It is a super-3 number, since 3×130603615³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130603615.

It is a congruent number.

It is an unprimeable number.

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, 13060357 + ... + 13060366.

It is an arithmetic number, because the mean of its divisors is an integer number (39181086).

Almost surely, 2^130603615 is an apocalyptic number.

130603615 is a deficient number, since it is larger than the sum of its proper divisors (26120729).

130603615 is an equidigital number, since it uses as much as digits as its factorization.

130603615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26120728.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130603615 is about 11428.1938642989. The cubic root of 130603615 is about 507.3625405257.

Adding to 130603615 its reverse (516306031), we get a palindrome (646909646).

The spelling of 130603615 in words is "one hundred thirty million, six hundred three thousand, six hundred fifteen".