16131248 has 40 divisors (see below), whose sum is σ = 36226848. Its totient is φ = 6815232.

The previous prime is 16131233. The next prime is 16131307. The reversal of 16131248 is 84213161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7190 + ... + 9162.

Almost surely, 2^16131248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16131248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18113424).

16131248 is an abundant number, since it is smaller than the sum of its proper divisors (20095600).

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

16131248 is a wasteful number, since it uses less digits than its factorization.

16131248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2055 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 16131248 is about 4016.3724926854. The cubic root of 16131248 is about 252.6713433630.

The spelling of 16131248 in words is "sixteen million, one hundred thirty-one thousand, two hundred forty-eight".