16555141 has 8 divisors (see below), whose sum is σ = 16858368. Its totient is φ = 16254000.

The previous prime is 16555111. The next prime is 16555151. The reversal of 16555141 is 14155561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16555141 - 2¹⁷ = 16424069 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 (16555111) 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 7 ways as a sum of consecutive naturals, for example, 30331 + ... + 30871.

It is an arithmetic number, because the mean of its divisors is an integer number (2107296).

Almost surely, 2^16555141 is an apocalyptic number.

It is an amenable number.

16555141 is a deficient number, since it is larger than the sum of its proper divisors (303227).

16555141 is an equidigital number, since it uses as much as digits as its factorization.

16555141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its digits is 3000, while the sum is 28.

The square root of 16555141 is about 4068.8009290207. The cubic root of 16555141 is about 254.8654474052.

The spelling of 16555141 in words is "sixteen million, five hundred fifty-five thousand, one hundred forty-one".