130255360 has 160 divisors (see below), whose sum is σ = 343384272. Its totient is φ = 47185920.

The previous prime is 130255339. The next prime is 130255361. The reversal of 130255360 is 63552031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 43243776 + 87011584 = 6576^2 + 9328^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (130255361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784284 + ... + 1784356.

Almost surely, 2^130255360 is an apocalyptic number.

130255360 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 130255360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171692136).

130255360 is an abundant number, since it is smaller than the sum of its proper divisors (213128912).

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

130255360 is an equidigital number, since it uses as much as digits as its factorization.

130255360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 130255360 is about 11412.9470339610. The cubic root of 130255360 is about 506.9111777663.

The spelling of 130255360 in words is "one hundred thirty million, two hundred fifty-five thousand, three hundred sixty".