130237560 has 96 divisors (see below), whose sum is σ = 427284000. Its totient is φ = 34401024.

The previous prime is 130237559. The next prime is 130237619. The reversal of 130237560 is 65732031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37581 + ... + 40899.

It is an arithmetic number, because the mean of its divisors is an integer number (4450875).

Almost surely, 2^130237560 is an apocalyptic number.

130237560 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 130237560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213642000).

130237560 is an abundant number, since it is smaller than the sum of its proper divisors (297046440).

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

130237560 is a wasteful number, since it uses less digits than its factorization.

130237560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445 (or 3438 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 130237560 is about 11412.1671912043. The cubic root of 130237560 is about 506.8880861254. Note that the first 3 decimals are identical.

Adding to 130237560 its reverse (65732031), we get a palindrome (195969591).

The spelling of 130237560 in words is "one hundred thirty million, two hundred thirty-seven thousand, five hundred sixty".