130449360 has 40 divisors (see below), whose sum is σ = 404393760. Its totient is φ = 34786432.

The previous prime is 130449349. The next prime is 130449379. The reversal of 130449360 is 63944031.

It is a tau number, because it is divible by the number of its divisors (40).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271530 + ... + 272009.

It is an arithmetic number, because the mean of its divisors is an integer number (10109844).

Almost surely, 2^130449360 is an apocalyptic number.

130449360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130449360 is an abundant number, since it is smaller than the sum of its proper divisors (273944400).

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

130449360 is a wasteful number, since it uses less digits than its factorization.

130449360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543555 (or 543549 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 130449360 is about 11421.4429911461. The cubic root of 130449360 is about 507.1627144056.

The spelling of 130449360 in words is "one hundred thirty million, four hundred forty-nine thousand, three hundred sixty".