130605715 has 16 divisors (see below), whose sum is σ = 168491520. Its totient is φ = 96876000.

The previous prime is 130605637. The next prime is 130605719. The reversal of 130605715 is 517506031.

It is not a de Polignac number, because 130605715 - 2¹¹ = 130603667 is a prime.

It is a super-2 number, since 2×130605715² = 34115705581322450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130605719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10161 + ... + 19090.

It is an arithmetic number, because the mean of its divisors is an integer number (10530720).

Almost surely, 2^130605715 is an apocalyptic number.

130605715 is a deficient number, since it is larger than the sum of its proper divisors (37885805).

130605715 is a wasteful number, since it uses less digits than its factorization.

130605715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29322.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 130605715 is about 11428.2857419650. The cubic root of 130605715 is about 507.3652598369.

The spelling of 130605715 in words is "one hundred thirty million, six hundred five thousand, seven hundred fifteen".