130353615021 has 8 divisors (see below), whose sum is σ = 198634080064. Its totient is φ = 74487780000.

The previous prime is 130353614999. The next prime is 130353615079. The reversal of 130353615021 is 120516353031.

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

It is not a de Polignac number, because 130353615021 - 2⁷ = 130353614893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130353615021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130353615521) 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, 3103657480 + ... + 3103657521.

It is an arithmetic number, because the mean of its divisors is an integer number (24829260008).

Almost surely, 2^130353615021 is an apocalyptic number.

It is an amenable number.

130353615021 is a deficient number, since it is larger than the sum of its proper divisors (68280465043).

130353615021 is an equidigital number, since it uses as much as digits as its factorization.

130353615021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207315011.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 130353615021 its reverse (120516353031), we get a palindrome (250869968052).

The spelling of 130353615021 in words is "one hundred thirty billion, three hundred fifty-three million, six hundred fifteen thousand, twenty-one".