130320156647 has 8 divisors (see below), whose sum is σ = 138720452400. Its totient is φ = 122073994944.

The previous prime is 130320156643. The next prime is 130320156683. The reversal of 130320156647 is 746651023031.

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

It is a cyclic number.

It is not a de Polignac number, because 130320156647 - 2² = 130320156643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130320156647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130320156643) 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, 38531768 + ... + 38535149.

It is an arithmetic number, because the mean of its divisors is an integer number (17340056550).

Almost surely, 2^130320156647 is an apocalyptic number.

130320156647 is a deficient number, since it is larger than the sum of its proper divisors (8400295753).

130320156647 is an equidigital number, since it uses as much as digits as its factorization.

130320156647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77067025.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 130320156647 its reverse (746651023031), we get a palindrome (876971179678).

The spelling of 130320156647 in words is "one hundred thirty billion, three hundred twenty million, one hundred fifty-six thousand, six hundred forty-seven".