130555515 has 16 divisors (see below), whose sum is σ = 210843648. Its totient is φ = 68978016.

The previous prime is 130555507. The next prime is 130555531. The reversal of 130555515 is 515555031.

It is not a de Polignac number, because 130555515 - 2³ = 130555507 is a prime.

It is a super-3 number, since 3×130555515³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39067 + ... + 42276.

It is an arithmetic number, because the mean of its divisors is an integer number (13177728).

Almost surely, 2^130555515 is an apocalyptic number.

130555515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130555515 is a deficient number, since it is larger than the sum of its proper divisors (80288133).

130555515 is a wasteful number, since it uses less digits than its factorization.

130555515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81458.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 130555515 is about 11426.0892259775. The cubic root of 130555515 is about 507.3002473680.

The spelling of 130555515 in words is "one hundred thirty million, five hundred fifty-five thousand, five hundred fifteen".