130249560 has 128 divisors (see below), whose sum is σ = 470131200. Its totient is φ = 28200960.

The previous prime is 130249547. The next prime is 130249601. The reversal of 130249560 is 65942031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11880 + ... + 20040.

It is an arithmetic number, because the mean of its divisors is an integer number (3672900).

Almost surely, 2^130249560 is an apocalyptic number.

130249560 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 130249560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235065600).

130249560 is an abundant number, since it is smaller than the sum of its proper divisors (339881640).

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

130249560 is a wasteful number, since it uses less digits than its factorization.

130249560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201 (or 8197 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 130249560 is about 11412.6929337471. The cubic root of 130249560 is about 506.9036537548.

The spelling of 130249560 in words is "one hundred thirty million, two hundred forty-nine thousand, five hundred sixty".