130330004 has 18 divisors (see below), whose sum is σ = 265315050. Its totient is φ = 55855632.

The previous prime is 130330001. The next prime is 130330009. The reversal of 130330004 is 400033031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123254404 + 7075600 = 11102^2 + 2660^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332279 + ... + 332670.

It is an arithmetic number, because the mean of its divisors is an integer number (14739725).

Almost surely, 2^130330004 is an apocalyptic number.

130330004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130330004 is an abundant number, since it is smaller than the sum of its proper divisors (134985046).

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

130330004 is a wasteful number, since it uses less digits than its factorization.

130330004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664967 (or 664958 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130330004 is about 11416.2167113278. The cubic root of 130330004 is about 507.0079892717.

Adding to 130330004 its reverse (400033031), we get a palindrome (530363035).

The spelling of 130330004 in words is "one hundred thirty million, three hundred thirty thousand, four".