130404305105 has 8 divisors (see below), whose sum is σ = 156492449064. Its totient is φ = 104318588800.

The previous prime is 130404305099. The next prime is 130404305107. The reversal of 130404305105 is 501503404031.

It can be written as a sum of positive squares in 4 ways, for example, as 3223627729 + 127180677376 = 56777^2 + 356624^2 .

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

It is not a de Polignac number, because 130404305105 - 2³⁴ = 113224435921 is a prime.

It is a super-2 number, since 2×130404305105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130404305107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486566 + ... + 705375.

It is an arithmetic number, because the mean of its divisors is an integer number (19561556133).

Almost surely, 2^130404305105 is an apocalyptic number.

It is an amenable number.

130404305105 is a deficient number, since it is larger than the sum of its proper divisors (26088143959).

130404305105 is a wasteful number, since it uses less digits than its factorization.

130404305105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213827.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 130404305105 its reverse (501503404031), we get a palindrome (631907709136).

The spelling of 130404305105 in words is "one hundred thirty billion, four hundred four million, three hundred five thousand, one hundred five".