130947040 has 96 divisors (see below), whose sum is σ = 361912320. Its totient is φ = 43835904.

The previous prime is 130947017. The next prime is 130947059. The reversal of 130947040 is 40749031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46801 + ... + 49519.

It is an arithmetic number, because the mean of its divisors is an integer number (3769920).

Almost surely, 2^130947040 is an apocalyptic number.

130947040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130947040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180956160).

130947040 is an abundant number, since it is smaller than the sum of its proper divisors (230965280).

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

130947040 is a wasteful number, since it uses less digits than its factorization.

130947040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2776 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130947040 is about 11443.2093400409. The cubic root of 130947040 is about 507.8068581906.

The spelling of 130947040 in words is "one hundred thirty million, nine hundred forty-seven thousand, forty".