130409824 has 24 divisors (see below), whose sum is σ = 261099720. Its totient is φ = 64098816.

The previous prime is 130409821. The next prime is 130409827. The reversal of 130409824 is 428904031.

It is an interprime number because it is at equal distance from previous prime (130409821) and next prime (130409827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130409821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32649 + ... + 36424.

It is an arithmetic number, because the mean of its divisors is an integer number (10879155).

Almost surely, 2^130409824 is an apocalyptic number.

It is an amenable number.

130409824 is an abundant number, since it is smaller than the sum of its proper divisors (130689896).

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

130409824 is an equidigital number, since it uses as much as digits as its factorization.

130409824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69142 (or 69134 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 130409824 is about 11419.7120804336. The cubic root of 130409824 is about 507.1114730373. Note that the first 3 decimals are identical.

The spelling of 130409824 in words is "one hundred thirty million, four hundred nine thousand, eight hundred twenty-four".