130551115515 has 8 divisors (see below), whose sum is σ = 208881784848. Its totient is φ = 69627261600.

The previous prime is 130551115493. The next prime is 130551115543. The reversal of 130551115515 is 515511155031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130551115515 - 2⁵ = 130551115483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351703836 + ... + 4351703865.

It is an arithmetic number, because the mean of its divisors is an integer number (26110223106).

Almost surely, 2^130551115515 is an apocalyptic number.

130551115515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130551115515 is a deficient number, since it is larger than the sum of its proper divisors (78330669333).

130551115515 is an equidigital number, since it uses as much as digits as its factorization.

130551115515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703407709.

The product of its (nonzero) digits is 9375, while the sum is 33.

The spelling of 130551115515 in words is "one hundred thirty billion, five hundred fifty-one million, one hundred fifteen thousand, five hundred fifteen".