130521004435 has 8 divisors (see below), whose sum is σ = 156629624256. Its totient is φ = 104413857600.

The previous prime is 130521004421. The next prime is 130521004477. The reversal of 130521004435 is 534400125031.

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

It is not a de Polignac number, because 130521004435 - 2¹¹ = 130521002387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162891 + ... + 536260.

It is an arithmetic number, because the mean of its divisors is an integer number (19578703032).

Almost surely, 2^130521004435 is an apocalyptic number.

130521004435 is a deficient number, since it is larger than the sum of its proper divisors (26108619821).

130521004435 is an equidigital number, since it uses as much as digits as its factorization.

130521004435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736493.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 130521004435 its reverse (534400125031), we get a palindrome (664921129466).

The spelling of 130521004435 in words is "one hundred thirty billion, five hundred twenty-one million, four thousand, four hundred thirty-five".