16273152 has 108 divisors (see below), whose sum is σ = 53675440. Its totient is φ = 4644864.

The previous prime is 16273151. The next prime is 16273157. The reversal of 16273152 is 25137261.

It is a happy number.

16273152 is a `hidden beast` number, since 1 + 627 + 31 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16273151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15624 + ... + 16632.

Almost surely, 2^16273152 is an apocalyptic number.

16273152 is a gapful number since it is divisible by the number (12) 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 16273152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26837720).

16273152 is an abundant number, since it is smaller than the sum of its proper divisors (37402288).

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

16273152 is a wasteful number, since it uses less digits than its factorization.

16273152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1021 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 16273152 is about 4033.9995042141. Note that the first 3 decimals coincide. The cubic root of 16273152 is about 253.4100844702.

The spelling of 16273152 in words is "sixteen million, two hundred seventy-three thousand, one hundred fifty-two".