130980687 has 4 divisors (see below), whose sum is σ = 174640920. Its totient is φ = 87320456.

The previous prime is 130980683. The next prime is 130980719. The reversal of 130980687 is 786089031.

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 130980687 - 2² = 130980683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130980683) 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, 21830112 + ... + 21830117.

It is an arithmetic number, because the mean of its divisors is an integer number (43660230).

Almost surely, 2^130980687 is an apocalyptic number.

130980687 is a deficient number, since it is larger than the sum of its proper divisors (43660233).

130980687 is an equidigital number, since it uses as much as digits as its factorization.

130980687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43660232.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 130980687 is about 11444.6794188391. The cubic root of 130980687 is about 507.8503483276.

The spelling of 130980687 in words is "one hundred thirty million, nine hundred eighty thousand, six hundred eighty-seven".