16146143 has 16 divisors (see below), whose sum is σ = 18480000. Its totient is φ = 13983840.

The previous prime is 16146121. The next prime is 16146157. The reversal of 16146143 is 34164161.

It is not a de Polignac number, because 16146143 - 2⁸ = 16145887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16146173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32108 + ... + 32606.

It is an arithmetic number, because the mean of its divisors is an integer number (1155000).

Almost surely, 2^16146143 is an apocalyptic number.

16146143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16146143 is a deficient number, since it is larger than the sum of its proper divisors (2333857).

16146143 is a wasteful number, since it uses less digits than its factorization.

16146143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 1728, while the sum is 26.

The square root of 16146143 is about 4018.2263500206. The cubic root of 16146143 is about 252.7490885749.

The spelling of 16146143 in words is "sixteen million, one hundred forty-six thousand, one hundred forty-three".