130487982 has 8 divisors (see below), whose sum is σ = 260975976. Its totient is φ = 43495992.

The previous prime is 130487969. The next prime is 130488019. The reversal of 130487982 is 289784031.

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

130487982 is an admirable number.

It is a super-2 number, since 2×130487982² = 34054226892864648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10873993 + ... + 10874004.

It is an arithmetic number, because the mean of its divisors is an integer number (32621997).

Almost surely, 2^130487982 is an apocalyptic number.

130487982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130487982 is a wasteful number, since it uses less digits than its factorization.

130487982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748002.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 130487982 is about 11423.1336331149. The cubic root of 130487982 is about 507.2127611711.

The spelling of 130487982 in words is "one hundred thirty million, four hundred eighty-seven thousand, nine hundred eighty-two".