130100988 has 12 divisors (see below), whose sum is σ = 303569000. Its totient is φ = 43366992.

The previous prime is 130100981. The next prime is 130101053. The reversal of 130100988 is 889001031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×130100988² = 33852534157152288, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 5420863 + ... + 5420886.

Almost surely, 2^130100988 is an apocalyptic number.

It is an amenable number.

130100988 is an abundant number, since it is smaller than the sum of its proper divisors (173468012).

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

130100988 is a wasteful number, since it uses less digits than its factorization.

130100988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841756 (or 10841754 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 130100988 is about 11406.1820080165. The cubic root of 130100988 is about 506.7108435242.

The spelling of 130100988 in words is "one hundred thirty million, one hundred thousand, nine hundred eighty-eight".