130515552663 has 4 divisors (see below), whose sum is σ = 174020736888. Its totient is φ = 87010368440.

The previous prime is 130515552631. The next prime is 130515552677. The reversal of 130515552663 is 366255515031.

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 130515552663 - 2⁵ = 130515552631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130515552623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21752592108 + ... + 21752592113.

It is an arithmetic number, because the mean of its divisors is an integer number (43505184222).

Almost surely, 2^130515552663 is an apocalyptic number.

130515552663 is a deficient number, since it is larger than the sum of its proper divisors (43505184225).

130515552663 is an equidigital number, since it uses as much as digits as its factorization.

130515552663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43505184224.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 130515552663 in words is "one hundred thirty billion, five hundred fifteen million, five hundred fifty-two thousand, six hundred sixty-three".