16143354 has 32 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 5319072.

The previous prime is 16143317. The next prime is 16143367. The reversal of 16143354 is 45334161.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3127 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^16143354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16143354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18144000).

16143354 is an abundant number, since it is smaller than the sum of its proper divisors (20144646).

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

16143354 is a wasteful number, since it uses less digits than its factorization.

16143354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459 (or 3453 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 16143354 is about 4017.8792913675. The cubic root of 16143354 is about 252.7345348866.

The spelling of 16143354 in words is "sixteen million, one hundred forty-three thousand, three hundred fifty-four".