16135848 has 80 divisors (see below), whose sum is σ = 46485780. Its totient is φ = 5225472.

The previous prime is 16135817. The next prime is 16135849. The reversal of 16135848 is 84853161.

It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 311364 = 3978^2 + 558^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16135849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23640 + ... + 24312.

Almost surely, 2^16135848 is an apocalyptic number.

16135848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16135848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23242890).

16135848 is an abundant number, since it is smaller than the sum of its proper divisors (30349932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16135848 is a wasteful number, since it uses less digits than its factorization.

16135848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 715 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 16135848 is about 4016.9451079147. The cubic root of 16135848 is about 252.6953584034.

The spelling of 16135848 in words is "sixteen million, one hundred thirty-five thousand, eight hundred forty-eight".