16455142 has 16 divisors (see below), whose sum is σ = 26998272. Its totient is φ = 7459720.

The previous prime is 16455137. The next prime is 16455169. The reversal of 16455142 is 24155461.

It is a self number, because there is not a number n which added to its sum of digits gives 16455142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10323 + ... + 11809.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392).

Almost surely, 2^16455142 is an apocalyptic number.

16455142 is a deficient number, since it is larger than the sum of its proper divisors (10543130).

16455142 is a wasteful number, since it uses less digits than its factorization.

16455142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 4800, while the sum is 28.

The square root of 16455142 is about 4056.4938062322. The cubic root of 16455142 is about 254.3512510754.

The spelling of 16455142 in words is "sixteen million, four hundred fifty-five thousand, one hundred forty-two".