130004526 has 8 divisors (see below), whose sum is σ = 260009064. Its totient is φ = 43334840.

The previous prime is 130004521. The next prime is 130004543. The reversal of 130004526 is 625400031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

130004526 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130004521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10833705 + ... + 10833716.

It is an arithmetic number, because the mean of its divisors is an integer number (32501133).

Almost surely, 2^130004526 is an apocalyptic number.

130004526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130004526 is a wasteful number, since it uses less digits than its factorization.

130004526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21667426.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130004526 is about 11401.9527274937. The cubic root of 130004526 is about 506.5855807643.

Adding to 130004526 its reverse (625400031), we get a palindrome (755404557).

The spelling of 130004526 in words is "one hundred thirty million, four thousand, five hundred twenty-six".