130059815 has 4 divisors (see below), whose sum is σ = 156071784. Its totient is φ = 104047848.

The previous prime is 130059799. The next prime is 130059817. The reversal of 130059815 is 518950031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 518950031 = 2287 ⋅226913.

It is a cyclic number.

It is not a de Polignac number, because 130059815 - 2⁴ = 130059799 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 (130059817) 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 3 ways as a sum of consecutive naturals, for example, 13005977 + ... + 13005986.

It is an arithmetic number, because the mean of its divisors is an integer number (39017946).

Almost surely, 2^130059815 is an apocalyptic number.

130059815 is a deficient number, since it is larger than the sum of its proper divisors (26011969).

130059815 is an equidigital number, since it uses as much as digits as its factorization.

130059815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26011968.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 130059815 is about 11404.3770106043. The cubic root of 130059815 is about 506.6573850350.

The spelling of 130059815 in words is "one hundred thirty million, fifty-nine thousand, eight hundred fifteen".