130545408 has 108 divisors (see below), whose sum is σ = 404282760. Its totient is φ = 37287936.

The previous prime is 130545319. The next prime is 130545427. The reversal of 130545408 is 804545031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35898 + ... + 39366.

Almost surely, 2^130545408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130545408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202141380).

130545408 is an abundant number, since it is smaller than the sum of its proper divisors (273737352).

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

130545408 is an equidigital number, since it uses as much as digits as its factorization.

130545408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 130545408 is about 11425.6469401080. The cubic root of 130545408 is about 507.2871560893.

The spelling of 130545408 in words is "one hundred thirty million, five hundred forty-five thousand, four hundred eight".