130340444345 has 8 divisors (see below), whose sum is σ = 156424020480. Its totient is φ = 104262030640.

The previous prime is 130340444287. The next prime is 130340444357. The reversal of 130340444345 is 543444043031.

It is a happy number.

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

It is not a de Polignac number, because 130340444345 - 2⁸ = 130340444089 is a prime.

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, 1234841 + ... + 1336230.

It is an arithmetic number, because the mean of its divisors is an integer number (19553002560).

Almost surely, 2^130340444345 is an apocalyptic number.

It is an amenable number.

130340444345 is a deficient number, since it is larger than the sum of its proper divisors (26083576135).

130340444345 is a wasteful number, since it uses less digits than its factorization.

130340444345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581215.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 130340444345 its reverse (543444043031), we get a palindrome (673784487376).

The spelling of 130340444345 in words is "one hundred thirty billion, three hundred forty million, four hundred forty-four thousand, three hundred forty-five".