16166156 has 6 divisors (see below), whose sum is σ = 28290780. Its totient is φ = 8083076.

The previous prime is 16166153. The next prime is 16166173. The reversal of 16166156 is 65166161.

It is a super-2 number, since 2×16166156² = 522689199632672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16166153) 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 as a sum of consecutive naturals, namely, 2020766 + ... + 2020773.

It is an arithmetic number, because the mean of its divisors is an integer number (4715130).

Almost surely, 2^16166156 is an apocalyptic number.

It is an amenable number.

16166156 is a deficient number, since it is larger than the sum of its proper divisors (12124624).

16166156 is a wasteful number, since it uses less digits than its factorization.

16166156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041543 (or 4041541 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 16166156 is about 4020.7158566604. The cubic root of 16166156 is about 252.8534722050.

The spelling of 16166156 in words is "sixteen million, one hundred sixty-six thousand, one hundred fifty-six".