16810145107 has 4 divisors (see below), whose sum is σ = 19211594416. Its totient is φ = 14408695800.

The previous prime is 16810145087. The next prime is 16810145119. The reversal of 16810145107 is 70154101861.

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

It is a cyclic number.

It is not a de Polignac number, because 16810145107 - 2²⁷ = 16675927379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16810115107) 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, 1200724644 + ... + 1200724657.

It is an arithmetic number, because the mean of its divisors is an integer number (4802898604).

Almost surely, 2^16810145107 is an apocalyptic number.

16810145107 is a deficient number, since it is larger than the sum of its proper divisors (2401449309).

16810145107 is an equidigital number, since it uses as much as digits as its factorization.

16810145107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401449308.

The product of its (nonzero) digits is 6720, while the sum is 34.

Adding to 16810145107 its reverse (70154101861), we get a palindrome (86964246968).

The spelling of 16810145107 in words is "sixteen billion, eight hundred ten million, one hundred forty-five thousand, one hundred seven".