16168142 has 8 divisors (see below), whose sum is σ = 24278832. Its totient is φ = 8075200.

The previous prime is 16168093. The next prime is 16168147. The reversal of 16168142 is 24186161.

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

It is a super-2 number, since 2×16168142² = 522817631464328, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 16168142 parts by 5686 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16168147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 5982.

It is an arithmetic number, because the mean of its divisors is an integer number (3034854).

Almost surely, 2^16168142 is an apocalyptic number.

16168142 is a deficient number, since it is larger than the sum of its proper divisors (8110690).

16168142 is a wasteful number, since it uses less digits than its factorization.

16168142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874.

The product of its digits is 2304, while the sum is 29.

The square root of 16168142 is about 4020.9628200221. The cubic root of 16168142 is about 252.8638260668.

The spelling of 16168142 in words is "sixteen million, one hundred sixty-eight thousand, one hundred forty-two".