130040 has 16 divisors (see below), whose sum is σ = 292680. Its totient is φ = 52000.

The previous prime is 130027. The next prime is 130043. The reversal of 130040 is 40031.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 1665.

2¹³⁰⁰⁴⁰ is an apocalyptic number.

130040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130040 is an abundant number, since it is smaller than the sum of its proper divisors (162640).

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

130040 is a wasteful number, since it uses less digits than its factorization.

130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 130040 is about 360.6105932998. The cubic root of 130040 is about 50.6631653475.

Adding to 130040 its reverse (40031), we get a palindrome (170071).

Subtracting from 130040 its reverse (40031), we obtain a palindrome (90009).

The spelling of 130040 in words is "one hundred thirty thousand, forty".