130435044505 has 8 divisors (see below), whose sum is σ = 157386817224. Its totient is φ = 103771526400.

The previous prime is 130435044497. The next prime is 130435044533. The reversal of 130435044505 is 505440534031.

It can be written as a sum of positive squares in 4 ways, for example, as 665856 + 130434378649 = 816^2 + 361157^2 .

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

It is not a de Polignac number, because 130435044505 - 2³ = 130435044497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72062656 + ... + 72064465.

It is an arithmetic number, because the mean of its divisors is an integer number (19673352153).

Almost surely, 2^130435044505 is an apocalyptic number.

It is an amenable number.

130435044505 is a deficient number, since it is larger than the sum of its proper divisors (26951772719).

130435044505 is a wasteful number, since it uses less digits than its factorization.

130435044505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144127307.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 130435044505 its reverse (505440534031), we get a palindrome (635875578536).

The spelling of 130435044505 in words is "one hundred thirty billion, four hundred thirty-five million, forty-four thousand, five hundred five".