130021463434 has 8 divisors (see below), whose sum is σ = 195210635940. Its totient is φ = 64951251456.

The previous prime is 130021463417. The next prime is 130021463479. The reversal of 130021463434 is 434364120031.

It can be written as a sum of positive squares in 2 ways, for example, as 73948644225 + 56072819209 = 271935^2 + 236797^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 130021463396 and 130021463405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29737399 + ... + 29741770.

Almost surely, 2^130021463434 is an apocalyptic number.

130021463434 is a deficient number, since it is larger than the sum of its proper divisors (65189172506).

130021463434 is a wasteful number, since it uses less digits than its factorization.

130021463434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59480264.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 130021463434 its reverse (434364120031), we get a palindrome (564385583465).

The spelling of 130021463434 in words is "one hundred thirty billion, twenty-one million, four hundred sixty-three thousand, four hundred thirty-four".