130578 has 16 divisors (see below), whose sum is σ = 298560. Its totient is φ = 37296.

The previous prime is 130553. The next prime is 130579. The reversal of 130578 is 875031.

It is a super-2 number, since 2×130578² = 34101228168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130579) by changing a digit.

130578 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513 + ... + 1596.

It is an arithmetic number, because the mean of its divisors is an integer number (18660).

2¹³⁰⁵⁷⁸ is an apocalyptic number.

130578 is an abundant number, since it is smaller than the sum of its proper divisors (167982).

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

130578 is a wasteful number, since it uses less digits than its factorization.

130578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 130578 is about 361.3557803606. The cubic root of 130578 is about 50.7329369057.

The spelling of 130578 in words is "one hundred thirty thousand, five hundred seventy-eight".