130065078 has 48 divisors (see below), whose sum is σ = 307945008. Its totient is φ = 36379200.

The previous prime is 130065077. The next prime is 130065083. The reversal of 130065078 is 870560031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130065071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2548 + ... + 16328.

It is an arithmetic number, because the mean of its divisors is an integer number (6415521).

Almost surely, 2^130065078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130065078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153972504).

130065078 is an abundant number, since it is smaller than the sum of its proper divisors (177879930).

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

130065078 is a wasteful number, since it uses less digits than its factorization.

130065078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821 (or 13810 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 130065078 is about 11404.6077530093. The cubic root of 130065078 is about 506.6642190748.

The spelling of 130065078 in words is "one hundred thirty million, sixty-five thousand, seventy-eight".