130740 has 24 divisors (see below), whose sum is σ = 366240. Its totient is φ = 34848.

The previous prime is 130729. The next prime is 130769. The reversal of 130740 is 47031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

130740 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (15260).

2¹³⁰⁷⁴⁰ is an apocalyptic number.

130740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130740 is an abundant number, since it is smaller than the sum of its proper divisors (235500).

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

130740 is a wasteful number, since it uses less digits than its factorization.

130740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 130740 is about 361.5798666961. The cubic root of 130740 is about 50.7539086347.

Adding to 130740 its reverse (47031), we get a palindrome (177771).

The spelling of 130740 in words is "one hundred thirty thousand, seven hundred forty".