130515886 has 8 divisors (see below), whose sum is σ = 196320240. Its totient is φ = 65075808.

The previous prime is 130515877. The next prime is 130515887. The reversal of 130515886 is 688515031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130515887) 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, 90171 + ... + 91606.

It is an arithmetic number, because the mean of its divisors is an integer number (24540030).

Almost surely, 2^130515886 is an apocalyptic number.

130515886 is a deficient number, since it is larger than the sum of its proper divisors (65804354).

130515886 is a wasteful number, since it uses less digits than its factorization.

130515886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182138.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 130515886 is about 11424.3549489676. The cubic root of 130515886 is about 507.2489133028.

The spelling of 130515886 in words is "one hundred thirty million, five hundred fifteen thousand, eight hundred eighty-six".