16105832489157 has 4 divisors (see below), whose sum is σ = 21474443318880. Its totient is φ = 10737221659436.

The previous prime is 16105832489147. The next prime is 16105832489177. The reversal of 16105832489157 is 75198423850161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16105832489157 - 2⁷ = 16105832489029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16105832489157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105832489147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684305414857 + ... + 2684305414862.

It is an arithmetic number, because the mean of its divisors is an integer number (5368610829720).

It is a 1-persistent number, because it is pandigital, but 2⋅16105832489157 = 32211664978314 is not.

Almost surely, 2^{16105832489157} is an apocalyptic number.

It is an amenable number.

16105832489157 is a deficient number, since it is larger than the sum of its proper divisors (5368610829723).

16105832489157 is an equidigital number, since it uses as much as digits as its factorization.

16105832489157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368610829722.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 16105832489157 in words is "sixteen trillion, one hundred five billion, eight hundred thirty-two million, four hundred eighty-nine thousand, one hundred fifty-seven".