16655142 has 32 divisors (see below), whose sum is σ = 38241792. Its totient is φ = 4737024.

The previous prime is 16655141. The next prime is 16655159. The reversal of 16655142 is 24155661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10023 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (1195056).

Almost surely, 2^16655142 is an apocalyptic number.

16655142 is an abundant number, since it is smaller than the sum of its proper divisors (21586650).

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

16655142 is a wasteful number, since it uses less digits than its factorization.

16655142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its digits is 7200, while the sum is 30.

The square root of 16655142 is about 4081.0711829126. The cubic root of 16655142 is about 255.3775874835.

The spelling of 16655142 in words is "sixteen million, six hundred fifty-five thousand, one hundred forty-two".