16105312130 has 8 divisors (see below), whose sum is σ = 28989561852. Its totient is φ = 6442124848.

The previous prime is 16105312127. The next prime is 16105312177. The reversal of 16105312130 is 3121350161.

It can be written as a sum of positive squares in 2 ways, for example, as 15528399769 + 576912361 = 124613^2 + 24019^2 .

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 = 16105312096 and 16105312105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805265597 + ... + 805265616.

Almost surely, 2^16105312130 is an apocalyptic number.

16105312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16105312130 is a deficient number, since it is larger than the sum of its proper divisors (12884249722).

16105312130 is a wasteful number, since it uses less digits than its factorization.

16105312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610531220.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 16105312130 its reverse (3121350161), we get a palindrome (19226662291).

The spelling of 16105312130 in words is "sixteen billion, one hundred five million, three hundred twelve thousand, one hundred thirty".