130040100 has 72 divisors (see below), whose sum is σ = 418063520. Its totient is φ = 34676640.

The previous prime is 130040077. The next prime is 130040107. The reversal of 130040100 is 1040031.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (130040107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21382 + ... + 26781.

Almost surely, 2^130040100 is an apocalyptic number.

130040100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130040100 is an abundant number, since it is smaller than the sum of its proper divisors (288023420).

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

130040100 is a wasteful number, since it uses less digits than its factorization.

130040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48186 (or 48173 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 130040100 is about 11403.5126167335. The cubic root of 130040100 is about 506.6317833402.

Adding to 130040100 its reverse (1040031), we get a palindrome (131080131).

The spelling of 130040100 in words is "one hundred thirty million, forty thousand, one hundred".