210130504369 has 4 divisors (see below), whose sum is σ = 217376383860. Its totient is φ = 202884624880.

The previous prime is 210130504357. The next prime is 210130504403. The reversal of 210130504369 is 963405031012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167209023744 + 42921480625 = 408912^2 + 207175^2 .

It is a cyclic number.

It is not a de Polignac number, because 210130504369 - 2¹¹ = 210130502321 is a prime.

It is a super-2 number, since 2×210130504369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210130504069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622939702 + ... + 3622939759.

It is an arithmetic number, because the mean of its divisors is an integer number (54344095965).

Almost surely, 2^210130504369 is an apocalyptic number.

210130504369 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

210130504369 is a deficient number, since it is larger than the sum of its proper divisors (7245879491).

210130504369 is an equidigital number, since it uses as much as digits as its factorization.

210130504369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245879490.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 210130504369 in words is "two hundred ten billion, one hundred thirty million, five hundred four thousand, three hundred sixty-nine".