130100985 has 56 divisors (see below), whose sum is σ = 267566400. Its totient is φ = 59463072.

The previous prime is 130100981. The next prime is 130101053. The reversal of 130100985 is 589001031.

It is not a de Polignac number, because 130100985 - 2² = 130100981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130100981) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 22966 + ... + 28064.

Almost surely, 2^130100985 is an apocalyptic number.

130100985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130100985 is an abundant number, since it is smaller than the sum of its proper divisors (137465415).

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

130100985 is an frugal number, since it uses more digits than its factorization.

130100985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 130100985 is about 11406.1818765089. The cubic root of 130100985 is about 506.7108396294.

The spelling of 130100985 in words is "one hundred thirty million, one hundred thousand, nine hundred eighty-five".